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Toxic conditions and be harmful to humans.1. breathing air is purified with carbon. Come mingle and stink of smoke and gases that harm the human respiratory system.2. flood-farm Road House was damaged by a sudden.3. polar ice melting, more Make sea water levels and flows into the fresh water in rivers, canals and more, which is harmful to the crops planted households, and along the water.4. acid rain destroys grains destroyed Earth. Make the plant grow?5. the world is warming up.6. the season will be unstable.7. the ozone layer being destroyed and not hazardous radiation filter helps keep eyes and skin must be cancer.

Conditions of toxic and dangerous to humans.
1. Breathing impure air, mixed with soot, as well as a foul odor and gases that are harmful to the human respiratory system.
2. Flooding of lands or houses damaged road suddenly.
3. Polar ice is melting more Put to sea with a high level And, with inflow of fresh water. More canals It is dangerous to homes and crops planted by the waters.
4. Acid rain is damaging crops, destroying the soil, making crops do not grow.
5. The world is heating up
six. Seasonal variation is
7. The ozone layer is destroyed And not to help filter harmful rays The eye was posthumously And skin cancer

The conditions of poisonous and harmful to the human body, 1
. The air you breathe not pure, soot, smoke, mixed, as well as the stink, and gas is harmful to the respiratory system of humans
2. Flood land. The houses, roads, broken suddenly
3.Melting the polar ice more, make the high level and flow in mixed with the freshwater river canal. That will harm the houses and crops planted by the waters
4.The rain acid genocide Cereals, destroy soil to plant does not grow
5. The world will heat up
6. The season is the variance
7. The ozone layer destruction. And don't help filter the dangerous radiation, to make the eyes a cataract and skin cancer.