‘The river won’: how campaigners in Brazilian Amazon stopped privatisation of waterway

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巴基斯坦向阿富汗宣战。业内人士推荐新收录的资料作为进阶阅读

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In a recent study published in Polymers, researchers created a thin, flexible film using calcium caseinate, a commercially available form of casein, the primary protein found in milk. They blended it with modified starch and bentonite nanoclay, then added glycerol and polyvinyl alcohol to improve durability and flexibility. The goal was to produce a material that performs like conventional plastic while being far more environmentally friendly.

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