The present investigation was conducted for a period of one year from May 2013 to April 2014. The samples were collected in the morning. Water samples were collected from 10 different sites of the lake. Water samples were collected by using one litre wide mouth plastic containers. Water quality parameters were analysed as per methods of AHPA (1998). For qualitative and quantative estimation of zooplankton, 50 litres of water samples were filtered using the 125μ mesh size plankton net and preserved in 4% formalin. Literatures were used for taxonomic position and identification of zooplankton (Battish, 1981 and Altaff, 2004). A Sedgewick rafter counting cell was used for numerical analysis and density was expressed as number of individuals per litre. The average data of the collected samples were recorded month wise, which were then represented as four seasons, i.e. summer (March-May), monsoon (June-August), postmonsoon
(Sept.-Nov.) and winter (Dec.-Feb.)
The present investigation was conducted for a period of one year from May 2013 to April 2014. The samples were collected in the morning. Water samples were collected from 10 different sites of the lake. Water samples were collected by using one litre wide mouth plastic containers. Water quality parameters were analysed as per methods of AHPA (1998). For qualitative and quantative estimation of zooplankton, 50 litres of water samples were filtered using the 125μ mesh size plankton net and preserved in 4% formalin. Literatures were used for taxonomic position and identification of zooplankton (Battish, 1981 and Altaff, 2004). A Sedgewick rafter counting cell was used for numerical analysis and density was expressed as number of individuals per litre. The average data of the collected samples were recorded month wise, which were then represented as four seasons, i.e. summer (March-May), monsoon (June-August), postmonsoon(Sept.-Nov.) and winter (Dec.-Feb.)
การแปล กรุณารอสักครู่..