Since nitrogen oxide compounds are components of smog and are common water pollutants, does nitrogen-enriched gasoline create additionalpollution?
既然氮氧化物是烟尘成分的一种，也是常见的水污染物，那加氮汽油会不会产生额外的污染呢？
2
Q: Since nitrogen oxide compounds are components of smog and are common water pollutants, does nitrogen-enriched gasoline create additionalpollution?
问：既然氮氧化物是烟尘成分的一种，也是常见的水污染物，那加氮汽油会不会产生额外的污染呢？
3
East Kentucky Power also signed a settlement with environmental groups under which it will install additionalpollution-control devices and further explore renewable energy options.