Abstract
diversity of protozoa to use as indicators of water quality in the water source of freshwater tower slave phlegm T. king sea. MuangSurat Thani, survey research The purpose was to study the species diversity of protozoa to use as indicator of water quality in physical In the inland waters tower Buddhadasa phlegm T. Khun thale MuangSurat Thani, which studied the water tower Buddhadasa phlegm 2 source include 8 points by each source is divided into 4 points. In the water sample collection of each source each point to water samples were 3 times 3 levels, level surface.10-30 cm.And the 30-50 cm. Study since the day 15 January 2558 to date 15 April 2558 study with detailed as follows:
. The source 1 found all 9 protozoa were class ciliatea is Euplotes patella class Ostracoda is Moinodaphnia,,Class phytomastigophorea is Cyclogramma, trichocystis Chlamydomononas SP, Phacus longicauda Phacus Platalea Euglena,,, Anabaena Euglena, pseudoviridis, and class kineto fragminophorea is Frontoniella complanata
source 2 have all 8 protozoa species. Is class phytomastigophorea is Euglena Spirogyra Euglena pseudoviridis Phacus Pleuronectes,,,Phacus acuminate class litostomatidae, is Didinium and nasutum class ciliata is Bursaria truncatlla Cryptopharynx setigerus,,, Trachelius ovum
.These are the indicators of protozoa index of water quality in water Mesosaprobic protozoa, most living in which quality level water medium. Features of the oxidation process, water is added, the amount of oxygen.The quantity of bacteria is very level or water quality, moderate
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