关于Inlandwatersmaybegro的百科

• Inlandwatersmaybegroupedintotwogeneralclasses:standingw...

• 问题详情：Inlandwatersmaybegroupedintotwogeneralclasses:standingwatersandflowingwaters.Asisoftenthecase,theboundarybetweenthesetwoclassesisnotsharpandclear.Apondisanexampleofstandingwater.Butmostpondsarefedbyspringsorbrooksandmosthaveanoutlet.Thussomec...
• 2021-01-1210380