The big reasons caused by the density of the carbon dioxide (co2) that is more than the standard level.Caused by industrial floating to the Earth's atmosphereTo solve the problem by helping plant trees. Arrange Green
Mainly due to the density of carbon dioxide (co2), with more than a standard by the industry. Float to the earth's atmosphere to help solve the problem by planting trees. A campaign to reduce global warming
The main cause is due to the density of carbon dioxide (CO2) is more than the standard.Caused by the industry. Float to earth"s atmosphere.Solve the problem by planting trees, organized campaign to reduce global warming.