污染英语怎么说
The world rail electric traction converter technology equipments ha ve taken new headway in advancing efficiency and reducing wasting and pollution in the21st century.
As the air thickens and the water saurs.
Sulphur dioxide is a pollutant and a major contributor to acid rain.
Some of the refugees were suffering from cholera and it was not long before they infected the drinking-water with the disease.
Old batteries can't be discarded casually even when they are no longer useful, because they'll pollute the environment.
Future generations will be left with a legacy of pollution and destruction.
Pollution in waters near the region's urban centers also hurts fish stocks.
Pollution in waters near the region's urban centers also hurts fish stocks. Another threat is climate change.
He intends to use a chemically unusual form of iron to clean water up, not make it dirty.
The report shows that pollution can be tackled successfully.
After years of work, however, pollution levels have fallen dramatically.
This friction tends to slow the speed of winds, making them far less efficient at dispersing pollutants.
Factories pollute rivers and ocean.
The researchers noted that the effect of pollution on language ability is even more serious as people age, especially among men and the less educated.
The combination of air pollution and exercise increases the potential problems.
Tests have shown high levels of pollutants in the water.
Now an invisible pollution is beginning to spread.
Factories pollute rivers and ocean.
Pollution can harm marine life.
Pollution is threatening marine life.
Steps are to be taken to abate pollution.
We are taking steps to prevent pollution.
A daily input of water, food, and energy of various kinds is matched by an output of sewage, solid waste, air pollutants, energy, and materials that have been transformed in some way.
The pollution of the forest has seriously affected plant life and, to a lesser extent , wildlife.
On days when air pollution was high, more people with an underlying heart problem tended to be admitted to hospital, he said.