1. Significance and origin of conducting
.Zooplankton plays an important role in natural water. Related to the management and conservation of fishery resources and water resources. Both types of to advantage by feed water.It is one of the important factors, conditions of success or failure in the kindergarten and raising aquatic economy, such as shrimp. Lobsters and fish culture of various types, such as goby from fish.Include water supply and wastewater treatment in industry and agriculture (ladda wongpiyachon.2543)
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