Research on assessment of surface water quality of Hau river in An Giang province on the basis of physicochemical parameters and zooplankton system

In addition to the economic successes, regional water environment has been and is being affected by increasing agricultural, industrial and daily–life wastes. Water pollution is a global problem, not just one country, or any one territory. To take specific measures to protect water resources, it is essential to assess the current state of water quality.