1.   The law is designed to limit harmful emissions.

2.   The new air pollution controls are designed to limit harmful emissions from industry and motor vehicles.

3.   President Bush has signed into law a series of new air pollution controls, designed to limit harmful emissions from industry and motor vehicles.

4.   The report was commissioned by the Welsh Office following growing public concern about possible harmful emissions from the plant.

5.   We did reassure people last night that there would be no odours and no harmful emissions from the canning plant.

6.   A new air-injection system helps get the catalysts to full operating temperature quickly so they begin removing harmful emissions from exhaust gas as soon as possible.

7.   Coal-fueled plants, which usually take longer to build than natural gas plants, also produce more harmful emissions and can require more expensive pollution control equipment.

8.   Choosing a modern car may reduce other harmful emissions such as nitrogen oxides and volatile organic compounds, van Wee concedes.

9.   Doniger warned that abandoning existing safeguards would encourage concentrations of other pollutants and could even allow some factories to increase harmful emissions.

10.   He believes it might one day lead to a cheap and inexhaustible alternative to fossil fuels and nuclear fission with no known harmful emissions.

a. + emission >>共 258
cutting 5.15%
toxic 5.15%
industrial 4.77%
harmful 3.48%
new 2.96%
automobile 2.06%
tougher 1.68%
global 1.55%
low 1.55%
lower 1.55%
harmful + n. >>共 240
effect 18.33%
bacterium 7.92%
substance 4.19%
chemical 3.73%
ray 3.39%
emission 3.05%
radiation 3.05%
material 1.92%
level 1.58%
consequence 1.47%
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