Synthetic phosphate fertilizer poses a serious threat to our environment. Phosphate rock mining, along with the inorganic fertilizers and animal feed supplements and pesticides for which phosphate is ...

The ODF chemistry laboratory offers colorimetric determination of the following dissolved inorganic nutrients: nitrate, nitrite, phosphate, silicate, and ammonia. Contact Susan Becker for details and ...

In this experiment you will use an artificial substrate, para-nitrophenylphosphate which will be hydrolyzed by acid phosphatase, releasing p-nitrophenol and inorganic phosphate (Pi). Both ...