| reduce emission | 26.14 | Changing to natural gas reduces emissions sharply. | ||
| cut emission | 7.70 | Carbon dioxide emissions will be cut. | ||
| limit emission | 3.42 | The law is designed to limit harmful emissions. | ||
| control emission | 2.50 | Countries begin negotiating a convention on controlling gas emissions. | ||
| curb emission | 2.30 | The presence of oxygen also curbs toxic emissions, he said. | ||
| regulate emission | 1.32 | Missouri does regulate mercury emissions directly into water. | ||
| increase emission | 1.12 | The change increased emissions. | ||
| clean_up emission | 0.79 | But Congress has refused to force industry to clean up emissions. | ||
| detect emission | 0.72 | Beta and gamma emissions can be detected by scintillation counters. | ||
| measure emission | 0.72 | The legislation calls for the EPA to explore ways of measuring mercury emissions. | ||
| offset emission | 0.66 | These credits can be used to offset increased emissions of the gas by industry. | ||
| produce emission | 0.66 | Those buses would produce no emissions. | ||
| monitor emission | 0.59 | Gustafson said lab officials are monitoring air emissions for radioactivity. | ||
| cause emission | 0.53 | They say they can cause birth defects ... Therefore, the emissions caused them. | ||
| curtail emission | 0.46 | The panel said temperatures could go higher than previously predicted if emissions are not curtailed. | ||
| lower emission | 0.46 | Poor countries have not had to promise to lower their emissions. | ||
| check emission | 0.39 | Airplanes are used to check gas emissions. | ||
| decrease emission | 0.39 | The cleaner cars will use new technologies to decrease harmful emissions. | ||
| have emission | 0.39 | This type of system is self-contained and has no emissions. | ||
| mean emission | 0.39 | At the same time, less hunting for spots means fewer emissions. |