Lorraine and Vollenweider(1981) and Peerapornpisal etal. (2004), these methods have been modified to use inthe reservoir of northern Thailand by Applied Algal Research Laboratory,
Lorraine and Vollenweider(1981) and Peerapornpisal etal. (2004), these methodshave been modified to use inthe reservoir of northernThailand by Applied Algal Research Laboratory,