Life cycle assessment, greenhouse gas emission, Compost, Land application, Pig manure
Ecological engineering, Biochar amendment, Emission intensity, Field experiment, N 2O emission, Rice paddy ecosystem
Ice Cover, Global Warming - history, Formations (Geology), Interglacial periods, Ice sheets, Rock formations, Environmental aspects, Geology, Stratigraphic, Climatic changes, Research, Climate change, Temperature, Hypotheses, Global warming, Stratigraphy, Sea level, Ice age, Glaciology, Earth Sciences, Sciences of the Universe, Ocean, Atmosphere