1.   But even the newest, most efficient conventional coal plant emits three times as much carbon dioxide as a natural gas plant.

2.   Nuclear power plants emit no carbon dioxide, thus to the extent they can replace plants burning coal, oil or natural gas they can be considered a plus.

3.   Older plants also emit small soot particles and toxic chemicals such as benzene and formaldehyde.

4.   The garden is most fragrant in early mornings and late evenings when many plants emit their perfumes to attract insects for pollination.

5.   This plant emits citronella oil when the leaves are rubbed.

6.   Those plants emit soot that blows into New England, hurting compliance efforts here.

7.   Earlier this week, Greenpeace said the La Hague plant was emitting high levels of aerial radiation.

8.   The company says the plant will emit less than a fourth of the total emissions of the cleanest existing coal-fired power plant.

9.   The trial plant would emit no environmentally damaging greenhouse gases and be radiologically safe.