Phosphate is an anion of both environmental and medical significance. The increase in phosphate levels in surface waters due primarily to run-offs from fertilized agricultural fields causes widespread eutrophication and increasingly large dead-zones. Hyperphosphatemia. a condition in which blood phosphate levels are elevated. https://www.zodiacintl.com/product-category/reinwassersysteme-zubeh%ef%bf%bd%ef%bf%bdr/