Earth’s human population reached 7.2 billion in 2014. It is estimated that it will reach between 7.5 and 10 billion by 2050. What impact might that increase have on freshwater sources?

Calcinosis is the diagnostic term that means an abnormal buildup of calcium on the kneecap (patellar) surface. it is a term uses to describe a group of disorders in which calcium deposits form in the skin. it is also referred to the abnormal deposit of calcium phosphate.