PowerPoint Presentation Nature is necessary thing for this life Nature is the air we breath, the water people drink and is everything they need for their life Water Air Forests Light Water For human health Water is an indispensable drink to the body Water accounts for 70% of body weight and it is distributed throughout the body such as blood, muscles, bone marrow, lungs For living Irrigation Helping human activities bathing, washing clothes Electric power Air It is where people live in it throug[.]