Irrigation Scheduling for Agricultural Crops: It’s Not Just a Flip of a Switch!

On August 26, 2009, in Blog, by Marguerite Manteau-Rao

For this second post in the “Sustainable Agriculture on Cleantech Blog” series, I decided to invite Dave Doll, UC Cooperative Extension Farm Advisor, and fellow blogger at Almond Doctor Blog, to share his expert knowledge about irrigation management for agricultural crops. Agricultural use of water within California use has been a media magnet these days. […]

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Getting Smart About Agriculture

On July 13, 2009, in Blog, by Marguerite Manteau-Rao

Nine months ago, I joined Terraqualo, a new startup aimed at helping growers of specialty crops make best irrigation decisions, using a cost-effective wireless network of sensors and actuators. In this new weekly column on “Sustainable Agriculture on Cleantech Blog”, I will share some of the lessons I have learned, and invite you to contribute […]

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Robert Metcalfe Is Wrong, Clean Technology Alone Will Not Work

On October 21, 2008, in Blog, by Marguerite Manteau-Rao

by Marguerite Manteau-Rao I got a sneak preview of Scientific American’s Earth 3.0 special issue on ‘Solutions for Sustainable Progress’. Mostly great stuff, with the exception of one article, that prompted me to write this rebuttal. In ‘Learning from the Internet’, Robert M. Metcalfe, venture capitalist and Internet pioneer, expands on the dangerous idea that, […]

Huge Opportunities to Do Good and Do Well with Green IT

On October 15, 2008, in Blog, by Marguerite Manteau-Rao

by Marguerite Manteau-Rao McKinsey is on a roll, with yet another eye opening report, this time on ‘How IT Can Cut Carbon Emissions’. The study highlights the key role IT can play in maximizing energy efficiency across sectors, more than compensating for carbon emissions from IT equipment manufacturing and operation. Yet another example of the […]

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Climate Change a Game Changing Factor for Corporate Valuations

On October 9, 2008, in Blog, by Marguerite Manteau-Rao

by Marguerite Manteau-Rao Smart industry leaders better listen to McKinsey’s just released study on the likely impact of climate change mitigation scenarios on corporate valuations. Depending on the type of industry, and the preparation level of businesses, including strategic planning and adaptation, the outcome for a particular business could run the gamete, from opportunistic gains, […]

Wind Leading the Pack of Winning Clean Tech Technologies

On October 2, 2008, in Blog, by Marguerite Manteau-Rao

by Marguerite Manteau-Rao Mark Jakobson, professor of Civil and Environmental Engineering, at Stanford University, performed a thorough evaluation of energy solutions to global warming, as applied to alternative vehicle technologies. His answers may surprise you. Pr. Jakobson looked at the following energy sources: wind turbines battery electric vehicles solar photovoltaics hydrogen fuel cell vehicles geothermal […]

Getting Content Into Sustainability Wikis

On September 23, 2008, in Blog, by Marguerite Manteau-Rao

by Marguerite Manteau-Rao (This post originally appeared on La Marguerite blog) Sustainability wikis such as Wikia Green or Appropedia have an important role to play, in the gathering of solutions for a sustainable future. The big challenge of course, is how to engage contributors into volunteering free content. As a content creator in the sustainability […]

8 Lessons From Twitter Energy Monitoring

On September 17, 2008, in Blog, by Marguerite Manteau-Rao

by Marguerite Manteau-Rao Two weeks and 77 tweets later, the Twitter “green_watch” project has come to an end. Lots of insights, problems raised, and beginning of answers. The goal was to use Twitter as a real time, online reporting tool for my personal energy consumption, round the clock. Lessons learned from the project: #1. The […]

Energy Monitoring With Twitter

On September 2, 2008, in Blog, by Marguerite Manteau-Rao

by Marguerite Manteau-Rao This week, I started a new experiment, this time using Twitter to monitor my energy consumption 24/7. A Web 2.0 version of my earlier Daily Footprint Project, when I kept a diary of all my carbon footprinting activities for 30 days. The project is called “green_watch” and you can follow it on […]

Are Clean Tech and Sustainability Types Afraid of Web 2.0?

On August 25, 2008, in Blog, by Marguerite Manteau-Rao

by Marguerite Manteau-Rao Social media and sustainability may align in at least ten ways, according to Max Gladwell, but they certainly do not intersect very much in actuality. Proof is this quick search I conducted on Twitter, of last 24 hours of business conversations on “sustainability”, “clean tech” and “green”. Here are the results. I […]

More on what’s wrong with biodiversity?

On August 18, 2008, in Blog, by Marguerite Manteau-Rao

by Marguerite Manteau-Rao Last week I published the following post, titled “What’s Wrong With Biodiversity?” on the La Marguerite blog: Why do the efforts of biodiversity groups such as Conservation International receive less attention than climate-change studies, though they are equally crucial? This question from Tom Friedman has been on my mind. After all, I […]

What’s the Buzz About Clean Tech and Other Green Stuff?

On August 11, 2008, in Blog, by Marguerite Manteau-Rao

by Marguerite Manteau-Rao Green or sustainability? Clean tech or environmental conservation? If you want to get a sense for what topics generate the most buzz at any point in time, Nielsen BlogPulse is the place to go: ‘Green’ is a word understood by all. Sustainability is still a concept for the business elite.   I […]

Green, a Dead End For Social Networks?

On August 4, 2008, in Blog, by Marguerite Manteau-Rao

by Marguerite Manteau-Rao A while ago, I wrote about ‘Why Green Social Networks Don’t Work‘: ‘Green social networks are popping all over the place. Frankly, I have stopped keeping track. They want us to become engaged, and to change our behaviors, fast. They claim to have all kind of tools to help us accomplish the […]

Green Supply Chain Management, It’s Good For the Environment, It’s Good For the Bottom Line

On July 29, 2008, in Blog, by Marguerite Manteau-Rao

by Marguerite Manteau-Rao While the majority of global executives consider carbon reduction an important aspect of purchasing and supply chain management, only a minority follow through: That’s too bad, according to the McKinsey study. Not only are these companies not helping fight climate change as much as they could, they are also missing out on […]