provision of pest control measures for drdo township at nstl and ins kalinga , visakhapatnam . , mosquito control and general disinfection services at drdo residential complex including transit facilities for officers and ngos , school and civilian community centre at drdo complex , nstl & ins kalinga , visakhapatnam comprising of the following services: ( quoted amount should be included with gst ) . , a ) mosquito anti larvel treatment : indoor as well as open drains , low lying and water logging areas , garbage bins etc . , to be sprayed with bayer responser and fogging operation with malathian at fortnightly interval . , rodent/reptile control: glue pads & baiting for rodent in identified areas at indoor and spraying chemicals to repel reptile in open areas at fortnightly interval . , c ) chemical emulsion treatment for cockroach and crawling insects : drdo transit facilities for officers and staff , civilian community centre to be sprayed with disinfectants and the man holes with the chemical emulsion i . e . , a mixture of malathian , nuvan & chloropyriphos at fortnightly interval .