Oxygen, Cooling, Oceans, Ocean circulation, Ice sheets, Oceanic circulation, Ice, Glacial periods, Freshwater, Oxygen isotopes, Discharge, Salinity, Marine environment, Climatic variability, Precipitation, Water circulation, Salinity effects, Isotopes, Deposition, Sea water, Ocean currents, Seawater
Environment, Earth Sciences, Dewey: 551.31, LCC: GB2401
China, Spatial analysis, Gini coefficient, Industrial emissions, Lorenz curve, Regional disparity