The article take Sanjiang Plain district as an example and discusses the division of shallow groundwater system.

There are many problems about the construction of rural residence existing in the current Jianghan plain area: lacking of overall planning on residential areas; standards of land use is partial to height、the whole scale is big; the scale of settlement is small, the infrastructure is difficult to match; and the human settlements quality is not good enough too.

Characteristics of N_2O Fluxes in Paddy Fields of the Sanjiang Plain;

Impact of Reclamation Activities on Water-soluble Ionic Iron Distribution of Surface Water in the Sanjiang Plain;

Water Balance of the Reclaimed Wetland in the Sanjiang Plain;

Study on Nitrogen Concentration and Deposition Amount in Wet Deposition in Typical Wetland Ecosystem of Sanjiang Plain;

Research of Diurnal Variation of CH_4 Flux from Carex lasiocarp Marsh in Different Growing Stage in Sanjiang Plain;

Distribution of Water-soluble Iron in Water Environment of Sanjiang Plain;