Nature is fast depleting, due to pollution. People carelessly kill and hunt animals for fun and money. Many trees are cut and water is polluted with harmful chemicals from factories and trash. The air around us has an increased ratio of environmentally unfriendly gases such as methane, Carbon dioxide, etc.Due to all of these defects, mankind is affected. Without nature, we won't be able to survive. Regarding this, please save nature and please save mankind.