Crossword Puzzle Waste CrosswordOnline version Test your knowledge about waste and its impact on the environment with this crossword puzzle! by ROMMEL JOHN AQUINO 1 The natural decomposition of organic waste into nutrient-rich soil. 2 A designated area where waste is disposed of and covered with soil. 3 Substances that destroys our environment and harms our health. 4 A synthetic material made from polymers that is non-biodegradable. 5 Unusable or unwanted materials that were discarded after its primary use. 3 1 2 4 5