Journal Article 1.241 Research Support, Non-U.S. Gov't 223 Methane 173 Air Pollutants 171 OP0UW79H66 170 Soil 160 Vehicle Emissions 119 mehr ... 142M471B3J 102 Carbon Dioxide 102 7440-44-0 98 Carbon 98 K50XQU1029 86 Nitrous Oxide 86 aggregation-induced emission 82 Review 77 Solid Waste 77 Greenhouse Gases 72 Nitrogen 63 N762921K75 62 Gases 43 Biofuels 37 climate change 37 Research Support, U.S. Gov't, Non-P.H.S. 35 Fertilizers 34 059QF0KO0R 32 Manure 32 Water 32 7664-41-7 31 Ammonia 31 Greenhouse gas emissions 30 weniger ...