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Vast amounts of valuable energy, nutrients, water lost in world’s fast-rising wastewater streams, says study

Envirotec Magazine

Enough energy to power all households in the USA and Mexico; Enough nutrients to meet ~13% of world fertilizer needs; Enough water to fill Lake Victoria in seven years, Lake Ontario in four. ” Among many findings: The energy value in 380 billion m3 of wastewater is estimated to be 53.2

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A Vibrant Cleantech Startup Ecosystem Takes Root in India

GreenTechMedia

Several floors below the firm’s balcony, power lines crisscross over piles of garbage, a fleet of rickshaws and cow patties on a rooftop, being dried for cooking fuel. ” Rapid growth in India’s renewable energy sector is driving demand for new technologies to modernize the country’s power sector.

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Energy trilemma evolving to reflect new ambitions and threats

Smart Energy International

The World Energy Council’s World Energy Trilemma 2024 report reveals changing ambitions and new challenges facing global energy systems. Energy security now encompasses the reliability of renewables, availability and accessibility or critical minerals, and resilience in the face of physical and cyber threats.

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Will sweat help us survive climate change?

Grist

Under the relentless sun in Africa, the birthplace of humanity, every living thing had to find a way to beat the heat. If a widespread power outage hit Phoenix during a heat wave and lasted for days, it could kill thousands and send half the city to the emergency room, according to a recent study.

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The role of antitrust law in creating energy democracy

Renewable Energy World

For this episode of the Local Energy Rules Podcast, a rebroadcast of episode 127 of the Building Local Power Podcast , host John Farrell speaks with guest Jean Su. Farrell and Su discuss how legal advocacy for energy democracy can overcome utility barriers to a renewable energy economy.

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At COP28, Family Farmers Who Feed the World Went Unheard

DeSmogBlog

These family-owned and often impoverished producers each manage only a few hectares of land, but they provide a third of the world’s food and up to 80 percent of food in Asia and sub-Saharan Africa. percent of climate finance. For these communities, climate change is existential.

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Report flags “overlooked” potential of groundwater

Envirotec Magazine

Our overall dependence on groundwater is expected to rise as surface water availability becomes increasingly limited due to climate change. Certain regions, such as Saharan Africa and the Middle East for example, hold substantial quantities of non-renewable groundwater supplies that can be extracted in order to maintain water security.