From Rock to Bone to Bloom
Earth Endeavours Newsletter Nitrogen, phosphorus and potassium are in every breath you take and every step you walk. Held in your hand, none would look like much. Together they fed nations through the Green Revolution and fouled its rivers, lakes and oceans. Kerstin Hoppenhaus follows them from rock to soil to bone, and from there into the mines, farms and sewers where the story turns. A salmon leaves the ocean, enters the river, and ends in the forest. Bears carry it ashore, where the...
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