Water Scarcity: 3 strategies for cities

Water Scarcity biggest problem

Pakistan is already vulnerable because of the different ethnic groups and religions. Also the country is one of world’s 36 most water-stressed countries and the situation gets worse. A civil war is not inconceivable

Scarcity of fresh water is the biggest world problem according to the Nature Conservancy. A lot of cities suffer under water stress. 

A quarter of the planet will experience severe water shortages one month per year by 2030.

The Nature Conservancy is working on a variety of strategies to protect water at its source, increase water efficiencies, and engage corporate and municipal leaders, governments, urban residents and other institutions in watershed stewardship. They offer 3 strategies Read More

LA goal: 100% renewables

LA goal: 100% renewables

The City of Los Angeles took a significant step toward realizing its global leadership potential. Mayor Garcetti released LA’s first-ever urban sustainability plan: the pLAn.

LA City Council members Paul Krekorian and Mike Bonin coauthored legislation for a fast route to 100% renewables for LA. With an appreciative nod from the Sierra Club, the news reported at 11district.com follows:

“LADWP is on the verge of making significant investments in its infrastructure, and with that 100-year-old power system in need of significant upgrades, the city has an opportunity to re-create its utility in a way that recognizes the potential for a fossil-free future, demonstrates global leadership in its commitment to clean energy, and protects ratepayers from the increasing costs of carbon-based fuels.”

Under the current plan, emissions are expected to drop. Under a new plan, they could drop to zero!

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Micro-organisms for energy conversions

wastewater, source for renewable energy

wastewater, source for renewable energy

Wastewater contains energy! From aerobic to anaerobic wastewater treatment.

Annemieke ter Heijne found a next generation wastewater treatment to recover the energy using microorganisms to convert the organics into electricity and than store it in a battery! Read More