exhaust gas

Each synthetic tree can remove carbon emissions and other harmful gases by thousands of times the natural tree.

A type of coal-fired kiln that takes advantage of the heat from the exhaust after the burning process, has just been successfully produced and mastered by Master Pham Thi Thuy

Rare earths in fact ... are not really rare. Rare earth mining is at risk of causing environmental pollution while economic benefits are not high.

India will arrange jet engines of old aircraft near the power plant chimneys to blow up emissions, reduce pollution for the capital.

A recent study shows that the ozone layer in the Antarctic is beginning to shrink.

A new study shows that air pollution kills about 4,000 people a day in China, accounting for one-sixth of the total deaths in the world's most populous country.

Whenever people send email, we have to turn on the computer and access the Internet. The email content will then be stored in servers and data warehouses - things also need

Along with Hanoi, Ho Chi Minh City is in the list of 10 cities polluting the air of Asia and the world, according to a ranking in a World Bank study.

Burying CO2 deep underground is a good solution for climate change, which is becoming more and more serious, but it is not easy to keep the gas from rising to the surface.

The factory is located in southern Brazil, which is rated as a 'pioneer factory' in the field of ethanol production from sugarcane.