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With the rapid development of economy, especially for petrochemical, pharmaceutical, animal husbandry and watertreatment industry, there are more and more odor gas that pollutes environment and infuences our life quality. Odor polutionbelongs to smell pollution. The public and environmental protection department are paying more and more attention toit. in order to solve the problem, our company designs and produces fRP sewage pool hood, Sewage pool is covered withhood avoiding waste gas leakage to improve air quality and protect environment, FRp hood has the features of goodanticorrosion, excellent fire resistance, high strength, anti-aging and long service life. fRp is the best material for odor controlof sewage pool hood.