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PUBLIC MARKS from paleorthid with tags science & water

December 2006

transect points: Soil and Bioavailability of P in Food

Researchers find that soil phosphorus levels may affect plant phytate levels as much as plant breeding. Not only is the phosphorus in low-phytate grain crops more digestible by people, but low-phytate grains free up minerals essential to human nutrition: zinc, manganese and iron.

soil science animal health farm fertility waste phosphorus water environment journal research

February 2006

The anomalous properties of water

science water chemistry

1 (2 marks)