BBC Report: How will El Nino impact CA drought, water conservation?

BBC Report: How will El Nino impact CA drought, water conservation?

By Alison van Diggelen, host of Fresh Dialogues

Anticipation is building that El Nino will bring much needed relief to drought stricken California this winter. But will it end the drought? And how will it impact the Golden State’s impressive drive to conserve water?

In my recent report for the BBC’s Business Matters, I explored the, um, creative ways in which the water conservation message is being spread and how things might change when the deluge arrives.

However you can reach out to consumers in their language, that’s how you do it, so if sex is the way to reach the end user and it achieves a good societal goal, I have no problem, because this is a crisis. Gary Kremen, Chairman Santa Clara Valley Water District

The report aired on the BBC World Service last Thursday (Listen from 16:45 in the podcast). Here’s the original report and a transcript of the program, edited for length and clarity.

Fergus Nicoll: The last month has seen some pretty freaky extremes of weather across the U.S. We reported on the drought in California and the flooding in South Carolina…bursting dams that have been caused by torrential rain in different parts of the state. Well maybe California can expect more of the South Carolina treatment?

I’m going to bring in Alison van Diggelen of Fresh Dialogues for more on this. Set the scene for us…it seems, partially at least, down to El Nino?

Alison van Diggelen: Absolutely. The experts have called it a “Godzilla” El Nino. An enormous one is building in the Pacific right now and experts are predicting record breaking rainfall this winter. As most people probably know, we’re in our fourth year of drought (in California) and things are getting pretty desperate. But people have been pretty good about water conservation…so I wanted to explore how authorities are getting this water conservation message out and how things might change, once the rain does start falling.

I interviewed Elizabeth Dougherty. She’s the founder of Wholly H20, a nonprofit in Oakland that wants to make water conservation, as she calls it, “hip and sexy.” She says it’s not a supply issue but has to do with our relationship with water.

Elizabeth Dougherty Wholly H20 Photo by Alison van DiggelenHere’s the piece:

Ambi: Sound of bucket being put in shower, tap turning on…water running, shower hitting tub

Dougherty: I keep a bucket in the shower…you can use that water to flush the toilet, water your outside plants, give water to your animals….

“Extreme water saver” Dr. Elizabeth Dougherty says her phone has been ringing off the hook with people looking for rainwater harvesting and graywater systems for their homes. Her California non-profit “Wholly H20” aims to make water conservation “hip and sexy.” Dougherty, an anthropologist, wants us to explore our relationship with water.

Ambi: Sound of running water in sink…

Dougherty: The water crisis in California, the world, is not a crisis of supply; it’s a crisis of connection. We are so disconnected from water, we don’t even know where our water comes from, how much we use every day.

And this crisis has produced fertile ground for water and landscape consultants. Water maybe scarce in CA, but it’s boom time for water related “green jobs.”

Dougherty argues that it’s normal to ask: where does my food come from? The energy for my home? So why not ask: where does your water come from? What’s “on tap” in your home?

Dougherty: We want the hipsters in Downtown Oakland to be thinking water conservation: Wow, hey….so where do you get your water?

This Fall, Wholly H2O is partnering with Burning Man artists on community interactive water features; and is launching a series of crowd-funded video shorts to get the message out via social media. Dougherty has Hollywood connections and hopes to get “green” celebrities like Leonardo DiCaprio, Matt Damon and Gwyneth Paltrow to take part. Is California’s Governor on her list?

Dougherty: (CA Gov) Jerry Brown skips a shower for the day. I’m thrilled, I’m glad. Would I hold him out as one of my hip and sexy people? No I wouldn’t. I’d like to see Batman…how about Michael Keaton? Let’s see you bucket your heat-up water from your shower and dump it in your garden!

Dougherty’s mission to make water conservation hip and sexy has been adopted by the San Francisco Public Utility Commission. Here’s one of their video ads:

SFPUC Video: (Sultry baritone like Barry White, sound of tap running) Conservation can feel, ohhhh, so right. Turn off the faucet while soaking those…oh so dirty…hands. Get some efficient fixtures for your kitchen and bathrooms…screw them on…yeah! Beat the drought. Hetch Hetchy water is too good to waste.

This summer, the commission spent $300,000 on billboard ads with provocative demands like “Go full frontal, upgrade your washer!” and “Nozzle your hose, limit outdoor watering.”

Love them or hate them, the water conservation message is sinking in. In July, Californians reduced their water consumption by over 30% (compared to 2013 levels) in response to a state mandated reduction of 25%. But with dramatic El Nino conditions building in the Pacific and predictions of an unprecedented deluge of rain hitting drought-starved California this winter, will the “save water” mantra evaporate as the first raindrops fall?

Fifty miles south of SF, in Silicon Valley, Gary Kremen, board chairman of Santa Clara Water Valley Water District, is taking nothing for granted.

Kremen: Water districts are conservative. We have to assume it’s not going to happen. We have a comprehensive education enforcement campaign to make sure one raindrop doesn’t cure the drought. The good news is people in Santa Clara Valley are pretty educated, they can hold two thoughts at the same time: we’re in a drought, you have to conserve, and you have to prepare for flash floods.

Wholly H20 shower Photo by Alison van DiggelenWhat does he think of SF’s sexy water conservation efforts?

Kremen: However you can reach out to consumers in their language, that’s how you do it, so if sex is the way to reach the end user and it achieves a good societal goal, I have no problem, because this is a crisis.

And he predicts the crisis could get worse as climate change produces a “new normal.”

Kremen: What climate change could mean to us is more volatility: more floods, more droughts.

I ask Wholly Water’s Dougherty what one thing we all can do to end the water crisis. Her answer is surprising. She’s not pushing low-flow toilets, rain barrels or graywater systems…instead she says:

Dougherty: Go and sit next to a river and not talk, but simply watch the river for half an hour.

For Dougherty, the anthropologist, it’s all about strengthening our connection with water and thinking of that river every time you turn on the tap.

Ambi: sound of tap going on, water hitting sink.

Fergus Nicoll: Very nice piece, Alison. Thank you.

It’s going to be a bit of a culture shock if California goes from drought to heavy rain?

Alison van Diggelen: Yes, it’s going to be a major shocker, but as Gary Kremen from the Water District says, they can’t rely on the El Nino conditions coming. It’s been predicted before and it didn’t materialize, so we may get floods but they’ve got to store that water and make sure that it’s available for future years.

Fergus Nicoll: All options still to be considered. Great to have you with us.

Read more

BBC Letter from Silicon Valley: Tech in the Time of Drought

BBC Dialogues, California Water Official Advises Tech Entrepreneurs: Get your Hands Dirty

Read more from Fresh Dialogues Archives

BBC Report: Does Tesla Have Schadenfreude after VW Scandal?

BBC Report: Does Tesla Have Schadenfreude after VW Scandal?

By Alison van Diggelen, host of Fresh Dialogues

The VW Scandal is growing in intensity and its repercussions are rippling across the globe. It’s widely predicted that the electric vehicle market will get a boost from this diesel disaster. Prius drivers may be feeling smug, but what of electric car makers like Tesla?

Yesterday, the BBC invited me to join the World Service’s Business Matters to discuss the scandal and its implications on the auto industry. Having attended last week’s launch of Tesla’s Model X all-electric SUV – where CEO, Elon Musk emphasized the company’s focus on air quality – I shared my perspective and that of George Blankenship, former Tesla VP, whom I interviewed at the launch.

Host of the BBC’s Business Matters, Fergus Nicoll, asked me:

“Is there schaudenfraude in the U.S. auto industry as VW scrambles?” BBC’s Fergus Nicoll

Listen to or download the podcast here. VW discussion covers the first 11 minutes of the show.

Here’s a transcript of our interview, edited for length and clarity.

Fergus Nicoll: Thursday is likely to be another painful day for the carmaker, VW. On Capital Hill, its US president and CEO, Michael Horn is scheduled to testify…he’s not the only one in the hot seat. His counterpart in South Korea, local VW boss, Johannes Thammer is due to attend a parliamentary audit in Seoul in about an hour from now. It’s all about the emissions scandal of course…

Let’s get Alison van Diggelen with us from Silicon Valley. Is there schadenfreude in the US auto industry as VW scrambles or is it: there but for the grace of the EPA go we?

Alison van Diggelen: Good to join you Fergus. I think the former. I was at the Model X launch last week in Silicon Valley and Elon Musk referred to it obliquely – about their work on a new air filter and how “air quality is very important” to them. So there is definitely a bit of schadenfreude.

I spoke with George Blankenship, former Tesla VP…he actually addressed the issue of (VW) cheating straight on. We have a clip here:

George Blankenship, interviewed by Alison van Diggelen. Photo: Fresh DialoguesGeorge Blankenship: I think his (Elon Musk’s) message has always been: the reason he’s doing this is to save the planet. Everything he does rolls up to that. Everything for him, whether you look at SolarCity, Tesla, SpaceX…it’s all about the survival of this planet and the atmosphere is what’s going to make it possible to live here for a long time, or not.

Alison van Diggelen: Any comment…on the VW scandal and their attitude to emissions?

George Blankenship: It’s unfortunate that others feel that they have to do things like that to try to compete. It’s the absolute opposite of what Tesla does…. Tesla comes up with a problem: we can’t get the falcon wing doors to work…we need sonar that goes through metal. They find a solution. It’s unfortunate when another company feels like they have to do something like that, as opposed to taking that same energy that they used to come up with that kind of a solution and put it into a solution that could have done something ground breaking in the car. 

 

Read more from my interview with Blankenship

Read more reports about Elon Musk and Tesla

BBC Dialogues: CA Drought Official’s Tips for Ag Tech Entrepreneurs

BBC Dialogues: CA Drought Official’s Tips for Ag Tech Entrepreneurs

By Alison van Diggelen, host of Fresh Dialogues

California’s worse drought in decades has spurred everyone to pay close attention to their water use. Farmers are especially thirsty for water saving ideas, so it’s a sector ripe for innovative Ag Tech solutions. On July 10th, I joined Fergus Nicoll of the BBC’s Business Matters to discuss the challenges and opportunities the drought has created. The program also featured an interview I did with California State Water Resources Control Board member Dorene D’Adamo.

Check out the extended transcript of our interview below, in which D’Adamo shares some tips for Ag Tech entrepreneurs. Number one: Get your hands dirty on the farm, talk to farmers…

The conversation starts @42:30 in the BBC World Service podcast. The transcript has been edited for length and clarity.

Photo caption (above): Alison van Diggelen interviews avocado farmer and drone entrepreneur Jon Tull of Farm Solutions at the Silicon Valley AgTech Conference, May 2015)

BBC Dialogues at Fresh DialoguesFergus Nicoll: Let’s talk about drought. We’re what…three years now into this prolonged drought in California, Alison?

Alison van Diggelen: This is the 4th year now.

Fergus Nicholl: So what are new incentives that (CA Governor) Jerry Brown has come up with?

Alison van Diggelen: Last April, Jerry Brown made his historic executive order. He mandated a reduction for residential consumers: they have to reduce on average 25% of their water use. He’s carrying a big stick on this. He has the ability to fine water districts up to $10,000 a day and allow water districts to charge surcharges for people who’re not reducing. It really is biting…

Fergus Nicholl: This is being measured presumably?

Alison van Diggelen: This is being measured and in May, Californians were patting themselves on the back…it was just released a couple of weeks ago that in May we actually reduced on average, 29%. So we’re getting there, but depending on which city you look at, some are reducing by up to 40% and some are not doing their fair share, so there is still some rankling.

Fergus Nicholl: So what happens with that? Is it public naming and shaming if you don’t get to 25%?

Alison van Diggelen: Absolutely. Drought shaming is going on and basically, they’re using the price mechanism. People are going to see it on their monthly or bi-monthly water bills and they’re going to feel the pain of using too much water.

Fergus Nicholl: I told you about Alison’s interviews on Fresh Dialogues… Let’s hear from the California State Water Resources Control Board. This board reports directly to the Governor and we’re going to hear from (board member) Dorene D’Adamo.

WHY THIS DROUGHT IS DIFFERENT

Dorene D’Adamo: We’re currently in our third year of drought and it is a very serious situation. We’ve had back to back dry years and of course the soil in many areas of the state is very dry and in addition, we’ve had a very low, dismal snow pack. In fact less than 5% (of the average) snowpack.

We also have a different situation than last time we had a serious drought, which was 1977. Our State has grown in population significantly. We also have a hardened demand (for water) because we have a lot of permanent crops that have been planted (e.g. fruit and nut trees). We also have a healthy respect for the environment, so we have redirected some of our supplies to environmental protection, to protect fish and wildlife.

Alison van Diggelen: What do you say to people who complain – urban dwellers – who complain that farmers are using 80% of the (State’s) water…we’re having to cut back and not water our lawns etc.?

Dorene D’Adamo: Well, we all need to be part of the solution and without a doubt, agriculture has vastly improved its irrigation efficiency over the last decades but it’s possible for them to do more and it’s also possible for the urban sector to do more. This 80% of agriculture supply…others will say it’s 40%. The number is probably not as important as is the fact that we all have to do our fair share. Agriculture and urban dwellers can do more which is why we recently called up on implementing the Governor’s Executive Order that Californians state-wide reduce their use by 25% for urban uses.

ADVICE FOR ENTREPRENEURS

Alison van Diggelen: We’re here in Silicon Valley, and of course it’s full of entrepreneurs with lots of hot tech ideas. Are there any particular tech ideas you’ve seen today…and can you comment on drones?

Dorene D’Adamo: Now that we have this new groundwater legislation in California, local entities will be called upon to put together a groundwater sustainability plan…to determine how much is being taken out of their aquifers, going into their aquifers. The question I have for this (AgTech) group is this: What technology…satellite or drone technology can be used?

Alison van Diggelen: Were there any other technologies you saw here that you feel have potential?

Dorene D’Adamo: What we’re looking for is assistance with monitoring…groundwater, contaminants, and also monitoring (water) use. There’s so much the Silicon Valley has to offer not just in terms of monitoring but data…putting together the data and the analysis. And I would encourage this industry to be looking at water supply and water quality much in the way they have in the energy sector. We have gone a long way addressing the greenhouse gas emission targets in California, in large part because of the innovative ideas that have come from Silicon Valley. This (water) area is ripe for investment and if we saw the investment in water quality and supply that we have did in the air quality and energy sector, in years to come, we’d see a huge improvement in both areas.

Alison van Diggelen: For young entrepreneurs who have ideas…what advice would you give them for making their idea a reality?

Dorene D’Adamo: Get out on the farm, get your hands dirty…go out and meet with farmers; learn from them directly as to the challenges they face. Even when there are these smart systems (soil probes, precision irrigation etc) implemented on farms, sometimes they’re not used properly, so I think the tech industry needs to better understand the needs of the farmer and that would help them put systems in place that would be used effectively.

Read more about Tech and the CA Drought at Fresh Dialogues (From “BBC Letter from Silicon Valley” archives)

Find out more about the potential of Ag Tech here

More from the WSJ’s Ilan Brat

BBC Report: Drones and Climate Change

BBC Report: Drones and Climate Change

By Alison van Diggelen, host of Fresh Dialogues

Hear the word drone and you’ll likely think of military predator drones: forces of death and destruction. But what about drones as a force for restoration: emergency relief, education or even saving the planet?

I explored the future of drones at the San Francisco Bay Area Maker Faire, on assignment for the BBC World Service; and spoke with drone experts from GoogleX, OpenROV and even….R2D2. The latter was one of my toughest interviews ever. Next time, I’ll bring a droid translator.

My report aired today on BBC’s Tech Tent. Listen to the podcast here or below (starts @17:30)

Here’s a transcript of the report:

R2D2 sets the scene (translations welcome via Twitter)

van Diggelen: I’m here at the SF Bay Area Maker Faire, a “show and tell” gathering of tech enthusiasts, hobbyists, artists and engineers. You could say I’m here to meet my maker… to explore drones designed not for destruction but to make the world a safer, more egalitarian, greener place. Here’s Adem Rudin, who works at GoogleX.

Rudin: This is Project Wing. We’re doing drones for delivery and our end goal is to deliver anything to anyone, anywhere and do it quickly.

We’re trying to build a platform that people can use in whatever way they can dream up…In 2014, we went to the Outback, near Brisbane and met up with a couple of farmers out there, operated for about a week, delivering bottled water, food, two-way radios…

GoogleX Project Wing AdemRudinvan Diggelen: Does it have  some kind of  attachment you can put things in?

Rudin: The package is on the underside and when we want to deliver, we bring the aircraft into a hover and actually winch the package down to the customer waiting on the ground.

van Diggelen: It looks a bit like a stingray…

Rudin: We tried to make it look friendly…unobtrusive and it also is fairly quiet up in the air…

van Diggelen: When you see what’s going on in Nepal…do you see that being a future potential application for this drone?

Rudin: Yes … It would be a very quick, very low cost way to get out, take aerial photographs of disaster areas and deliver emergency supplies directly to people.

van Diggelen: Since this is one of the secretive GoogleX projects, Rudin was unable to give me a timeline for when we might see these Google drones filling our skies.

Audio: sound of bubbles, submarine drone reaching surface, diving down again

van Diggelen: The beauty of Maker Faire is discovering what’s just round the corner.  I found Zack Johnson standing by a huge paddling pool operating a submarine drone – about the size of a shoebox.

He’s the project manager for an  underwater drone called OpenROV that allows anyone to channel their inner Jacques Cousteau. (Check out OpenROV Founder, David Lang’s TED talk).

OpenROV, the underwater drone Johnson: It goes down to about 75 meters and films live video that goes back to the shore and you control it either with an Xbox controller or a USB joystick or with a laptop.

There’s basically two things stopping people becoming Jacques Cousteau. One is price… The other one is know-how.

van Diggelen: Johnson’s DIY kit sells for $900 to a global market. The company supports an  international community of users who share their expeditions online.

Johnson: We call it Open Explorer: it’s a web platform for sharing expeditions. There are people who’re using ROVs to look for sunken tombs, buried treasure, marine archaeology, water sampling, coral reef monitoring

There are some academic applications. Especially regarding coral reefs. That is a big focal point for the environmental movement right now because it’s a great litmus for the health of the ocean.

van Diggelen: So drones will be used in the fight against climate change, to help save endangered species, to deliver emergency supplies and even bring the Internet to remote places in the world. The future of drones is as vast as the open sky. Its only limit? Our imagination.

 

Want to explore more BBC reports and commentary? Click here for archives on everything from sexism in Silicon Valley to tech solutions to the California drought.

BBC Dialogues: China’s Organic Farming Pioneer, Shi Yan

BBC Dialogues: China’s Organic Farming Pioneer, Shi Yan

By Alison van Diggelen, host of Fresh Dialogues

Six years ago, she founded the first community supported agriculture (CSA) farm in China. Today, organic farming pioneer, Shi Yan and her team serve hundreds of city dwellers in Beijing; and her thriving Shared Harvest Farm has inspired dozens of CSAs across China.

Shi Yan is one of a growing group of farmers in China who are bucking the trend of young workers abandoning agriculture and being drawn to cities like Beijing, one of the world’s largest conurbations. By helping bring young people back to the land and serving the growing demand for sustainable practices and organic food in China, Shi Yan has attracted the attention of major media outlets, NPR and the BBC.

.
On July 10th, I was invited to join BBC host, Fergus Nicoll on BBC World Service program, Business Matters to interview Shi Yan about her mission; and explore the economic and social drivers for organic produce in China.
Listen to the BBC podcast here (starts @34:47) The transcript has been edited for length and clarity.
.
Fergus Nicoll: We are going to devote much of the second half of the programme to environmental issues. We’ll hear about Community Supported Agriculture in China and our guest Shi Yan is with us from Beijing…Let’s welcome Alison van Diggelen of Fresh Dialogues. Alison, we’re going to leave your microphone open.
Alison, as anybody who knows her website Fresh Dialogues, is a professional asker of questions. Alison: jump in when you fancy and we’ll make this a three-way discussion.
Shi Yan, tell us a bit about Shared Harvest…and the concept of community supported agriculture.
Shi Yan: Our farm Shared Harvest is located in Tongzhou district of Beijing. Right now we have about 15 hectares of land we rented for 15 years. Most of our produce is vegetables and we also have almost 2000 chickens and 50 pigs. Every week we deliver our produce directly to our members. CSA is a way that links the farmers and the consumers directly and we build the trust between the consumers and the farmers. Right now we have about 600 families in Beijing; most of their food comes from our farm.
Fergus Nicoll: Is that entirely organic or are you allowed to sneak in some pesticides or herbicides?
Shi Yan: Actually we call our produce “organically produced” because we don’t have the organic certification but we don’t use any chemical fertilizer and pesticides.
Fergus Nicoll: What about the market for that, because in different countries the market for organic food has waned and grown depending on economic circumstances…a growing middle class wants a purer production mechanism…even if it’s not organic with a capital “O.”
Shi Yan: In China in the last seven years, organic agriculture is growing pretty fast because of issues related to food safety, environmental issues. When I started in 2009…very few consumers knew about the concept of CSA, but right now a lot of people in Beijing know this model.
.
Shared Harvest Team, China 石嫣和她的团队照片1-700x350.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Fergus Nicoll: A lot of people who buy organic face criticism from people who don’t. They’ll say: I go to the supermarket and I see a box of six perfectly produced apples, they all look 100% identical like clones, selling for “X” and next to that are organic apples that are kind of lumpy, they’re all different shapes and they cost “X plus” Do you ever get that complaint?
Shi Yan: If you order the vegetables from a CSA farm (in China) the price is about 2/3rds of the price in the supermarket. Right now, consumers care more about the food quality rather than the price. A lot of them are rethinking our food system because if you only look at the appearance of the fruit or vegetables…a lot of food (in non-organic farms) is wasted because of their appearance.
Alison van Diggelen: I’m curious about the drivers in China. Do you have a feel for your consumers…Is the impact of pesticides etc. on the environment is that a major driver? Or would you say the main drivers are food scares and the quality of produce?
Shi Yan: At the beginning the food safety issues…a lot of food scandals happened and people started looking for healthy food. But later they found the deep reason is not the market or the food itself, but a lot of problems happened in the rural (areas)…food comes from the village and in last 10 years, fewer and fewer young people stay in the village. Right now most of the farmers growing the food are above sixty years old, struggling for their livelihood. Can they really take the responsibility of producing healthy food? It’s a big problem.
Fergus Nicoll: Can I ask you about “labor shifting” consumers actually doing the farming themselves? Because they’re extremely motivated but may not know the best way to do it.
Shi Yan: We have two models: one part you can order our produce, we will deliver to your door. (Or) you can rent a piece of land: 30 square meters of land, as a farm. Every week you can come to your farm, grow your own food.
Alison van Diggelen: I’m curious about how you’re delivering your food. Are you using electric cars, non polluting cars, delivery trucks?
Shi Yan: We use conventional small vans.
Fergus Nicoll: In the US, if I go and see friends in Davis, I know when we go down to the farmers market, there’ll be really good stuff. This is relatively well established, certainly in California?
.
 Shi Yan, Shared Harvest team, China
Alison van Diggelen: Absolutely, yes, CSAs are very established here, since the 1980’s. Here’s an interesting anecdote for you, Fergus: I’ve been a subscriber to a local CSA called Planet Organics and just this month they’ve had to close up shop after 19 years. They’ve been squeezed out by major players.  Walmart is getting into the organic food business. Wholefoods has been there a while. It’s becoming so mainstream that it’s hard for these CSAs to compete.
Fergus Nicoll: So they’re getting priced out of the market…
.
To be continued.
Check back soon for Part 2 when we discuss the implications of the historic California drought. This segment features my interview with California State Water Resources Control Board member, Dorene D’Adamo, recorded at the Silicon Valley AgTech conference.
BBC Letter From Silicon Valley by Alison van Diggelen: Tech In The Time Of Drought

BBC Letter From Silicon Valley by Alison van Diggelen: Tech In The Time Of Drought

By Alison van Diggelen, host of Fresh Dialogues

There’s nothing that Silicon Valley likes better than a big problem to solve. But with California’s historic drought and mandatory water restrictions in place, can Silicon Valley tech alone rescue the Golden State from going dusty brown?

The BBC invited me to share another Letter from Silicon Valley about Tech in the Time of Drought. Smart water meters, drone surveillance and soil monitoring etc. can help save water, but Californians are also leveraging tech to shame their neighbors – and celebrities – into saving water.  Not surprisingly, #droughtshaming is trending on Twitter. This week, actor Tom Selleck has been sued for stealing water from a public fire hydrant in LA.

My Letter from Silicon Valley aired today on the BBC World Service program Business Daily (@13:29 in the podcast)

The BBC’s Manuela Saragosa hosted the show. Here’s her introduction:

Saragosa:  One of California’s biggest problems at the moment is drought. So can Silicon Valley’s technology sector rescue the state from going dusty brown? Alison van Diggelen is there, and sent this report:

BBC Letter From Silicon Valley by Alison van Diggelen: Tech in the Time of Drought

In January, Bill Gates famously took a sip of water that minutes before was raw human sewage. As the cameras clicked in Washington State, he drank and smiled like the Cheshire cat. Eeewwww, you’re probably saying, but let’s dive a little deeper into what this innovation means.

Gates’s smile speaks volumes about “tech in the time of extreme drought.” Not only did Gates give the ultimate endorsement for a waste treatment startup he’s backing, it demonstrates an important Silicon Valley mantra: for every problem we face, there’s a tech solution. The bigger the problem, the bigger the opportunity.

And right now, California is in its 4th year of serious drought. Experts are calling our water crisis “the new norm.” And it’s part of a global problem. This year, for the first time, the World Economic Forum ranked water crises the number one danger in its Global Risk Report, above nuclear threats and global pandemics.

Silicon Valley startups are scrambling to find solutions: from Watersmart, a software management system that encourages water conservation; to mOasis, a soil additive that maximizes crop harvests with minimal water. Plans for massive desalination plants are also moving ahead.

Since farmers use 80% of California’s water, tech solutions that impact agriculture are especially valuable.

But tech solutions can’t do it alone.

Brown is the new Green in CaliforniaI recently visited the high desert state of New Mexico. As we flew over endless miles of parched land, I wondered, is this the future of California? I toured the Earthship headquarters where they are building radical eco homes, completely off the grid. With 8 inches of rain a year, residents are fanatical about water conservation, and they reuse every drop of water four or five times. Earthship roofs are designed for optimum rain and snow catchment and feed directly into massive holding tanks. They wouldn’t dream of having a bath, never mind using potablewater to flush the loo.

It was a vivid reminder that this crisis requires both low and high tech solutions; and we also need to adjust our mindsets.

A study by UCLA found that wealthier neighborhoods in LA use three times more water than others. A utilities manager in Newport Beach reported that some people – believe it or not – still don’t know that we’re in a drought.

Those with a cavalier attitude to water use in California will be forced to change. Soon, water districts can be fined up to $10,000 a day if they don’t reduce water use by 25%, on average. Residents here are bracing for a surge in water prices and potential fines. Installing greywater systems and replacing lawns with drought tolerant plants are becoming de rigueur.

As is drought shaming. Californians are using social media to shame their neighbors and target celebrities about wasting water. There’s even a drought shaming app that geo-tags photos so authorities can take action.

Ultimately, Silicon Valley’s tech solutions will help address this water crisis, but California will have to take action on all fronts. By adopting, and experimenting with a firehose of ideas from innovative minds* Silicon Valley could offer lessons for the whole world, as the impacts of climate change and water shortages grow.

*Tesla’s Elon Musk says he’s investigating a water saving solution using California aqueducts. Watch this space for updates.

Top Photo caption: A lesson in rainwater capture from Earthship educator, Tom Duke in Taos, New Mexico.

Check out more BBC Letters from Silicon Valley at Fresh Dialogues

On Sexism in Silicon Valley

On Failure in Silicon Valley