Anurat Tanapanyanon. 2002. The effect of polymer added backwash water on backwash rate using direct filtration with a dual media filter. Field of Study Environmental Technology, Mahidol University;
Anurat Tanapanyanon. (2002) The effect of polymer added backwash water on backwash rate using direct filtration with a dual media filter . Mahidol University/Bangkok.
Anurat Tanapanyanon. The effect of polymer added backwash water on backwash rate using direct filtration with a dual media filter. . Bangkok:Mahidol University, 2002.
Anurat Tanapanyanon. (2002) The effect of polymer added backwash water on backwash rate using direct filtration with a dual media filter . Mahidol University/Bangkok.