The paper deals with the removal and control of red tide algae,Phaeoecystis globosa and Alexandrium tamarense by biquaternary ammonium salt algaecide.The results show that the efficient concentration of biquaternary a...The paper deals with the removal and control of red tide algae,Phaeoecystis globosa and Alexandrium tamarense by biquaternary ammonium salt algaecide.The results show that the efficient concentration of biquaternary ammonium salt to control the two algaes in 96 h is 0.8 mg·L^(-1)and 0.4 mg·L^(-1),respectively.It is found that biquaternary ammonium salt has high efficiency and longer duration of action in the removal and control of algae.Biquaternary ammonium salt might be an excellent algaecide to control HAB.展开更多
基金Supported by grants from the National"973"Program(2001CB409710)Key Project of Nature Science Foundation of Gangdong Province(021168)Project of Science and Technology of Guangzhou(2002J1-C0011)
文摘The paper deals with the removal and control of red tide algae,Phaeoecystis globosa and Alexandrium tamarense by biquaternary ammonium salt algaecide.The results show that the efficient concentration of biquaternary ammonium salt to control the two algaes in 96 h is 0.8 mg·L^(-1)and 0.4 mg·L^(-1),respectively.It is found that biquaternary ammonium salt has high efficiency and longer duration of action in the removal and control of algae.Biquaternary ammonium salt might be an excellent algaecide to control HAB.
