1. 
   waterlogging
   (from the article `grassland`) ...however, arise from climate-related circumstances. Woody plants may be prevented from growing in certain areas for other reasons, allowing grasses ... Waterlogging of soils in temperate deciduous woodlands commonly occurs in regions with higher rainfall and humidity...
   Found op http://www.britannica.com/eb/a-z/w/14
   
   
2. 
   Waterlogging
   [agriculture] Waterlogging refers to the saturation of soil with water. Soil may be regarded as waterlogged when the water table of the groundwater is too high to conveniently permit an anticipated activity, like agriculture. In agriculture, various crops need air (specifically, oxygen) to a...
   Found op http://en.wikipedia.org/wiki/Waterlogging_(agriculture)
   
   
3. 
   Waterlogging
   [archeology] In archaeology, waterlogging refers to the long-term exclusion of air by groundwater. Such waterlogging preserves perishable artifacts. Thus, in a site which has been waterlogged since the archaeological horizon was deposited, exceptional insight may be obtained by study of arti...
   Found op http://en.wikipedia.org/wiki/Waterlogging_(archeology)
   
   

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