The development of the civilization has given rise to all pollutants like domestic waste, industrial waste, water pollution, farming wastewater and industrial wastewater. And environmental pollution has caused global warming, air pollution, acid rain, destruction of ozone layer, El-nino. Moreover, the destruction of ecosystem, forest fires, insect plagues, and deforestation have rapidly decreased the forest resources like trees and animals. In this room, the dying heart and lung of the Earth warn us about fragile world condition and raise our consciousness of the environmental crisis.