Related topics: energy

Trapped sediment in dams 'endangers' water supplies: UN

Thousands of the world's large dams are so clogged with sediment that they risk losing more than a quarter of their storage capacity by 2050, UN researchers said Wednesday, warning of the threat to water security.

Producing fertilizer without carbon emissions

Researchers at ETH Zurich and the Carnegie Institution for Science have shown how nitrogen fertilizer could be produced more sustainably. This is necessary not only to protect the climate, but also to reduce dependence on ...

Study shows new way for simple production of vicinal diamines

Among the most common structures relevant to the function of biologically active molecules, natural products and drugs are so-called vicinal diamines—in particular, unsymmetrically constructed diamines. Vicinal diamines ...

California wildfire smoke dimmed solar energy in 2020

The smoke from intense California wildfires in September 2020 darkened the skies so much that it slashed the state's solar power production during peak hours by 10–30%, according to a study led by scientists at the National ...

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