Can calcium or magnesium metal be disposed of down the drain

We should never dispose pieces of any metal down the drain. We may dispose waste liquids, but not solid metals. They are also considered as hazardous materials and should be thrown to appropriate bins. Calcium or magnesium metal are reactive, flammable solids which could irritate the skin upon contact. Throwing these metals down the drain would be hazardous and careless.

hurricanes form when warm, moist air from the ocean surface quickly rises into the atmosphere and forms storm clouds and rain. when the clouds are formed, heat is released which warms the cool air in the upper regions of the atmosphere so that the cycle can continue. which two phases of the water cycle are repeated in this process?