ţʵ

emission noun

ADJ. harmful, noxious, toxic | gaseous | exhaust, vehicle | industrial | atmospheric | acid, carbon, carbon dioxide, lead, sulphur, sulphur dioxide, etc.

VERB + EMISSION cut, reduce We must take action to cut vehicle emissions. | control, limit, stabilize

EMISSION + VERB increase | decrease, fall

EMISSION + NOUN levels

PREP. ~s from measures to reduce harmful emissions from traffic