Journal Article 1.323 Research Support, Non-U.S. Gov't 224 Air Pollutants 187 Methane 184 OP0UW79H66 182 Soil 170 Vehicle Emissions 119 mehr ... 142M471B3J 113 Carbon Dioxide 113 7440-44-0 105 Carbon 105 K50XQU1029 91 Nitrous Oxide 91 Solid Waste 82 aggregation-induced emission 81 Greenhouse Gases 80 Review 79 Nitrogen 66 N762921K75 65 Gases 43 climate change 40 Sewage 38 Biofuels 37 Fertilizers 34 Research Support, U.S. Gov't, Non-P.H.S. 34 059QF0KO0R 33 7664-41-7 33 Ammonia 33 Greenhouse gas emissions 33 Water 33 weniger ...