integrated coastal zone management project west ... - Iczmpwb.org

182to be selected. The inorganic non-recyclable waste will be treated by engineered securedland filling.211. The container for storage of solid waste will be made of plastic with lid and handle.The pedal tricycle will have a capacity to accommodate 6 nos of 50 litres containers that willalso be made of plastic with lid and handle. The community bin may be constructed ofmasonary with tile finish outside having a size of 1200 mm x 900 mm x 800 mm with 2 flapdoors and two flap shutters. Litter bins (50 nos) will be made of fibre glass attached toconcrete posts. The PTS will be of masonary construction with provision of ramps formovement of pedal tricycles. It will have unloading quay.212. The vermiculture unit will require spraying of water regularly. It will be kept undershed for protection from sunlight. Initial decomposed organic waste will be placed oververmiculture unit. The windrow composting will have marked bay where the day‟s organicwaste will be placed in rows. Water will be sprayed to have 50% moisture. On every sixthday the waste row will be tilted upside down for proper mixing. The organic waste will beconverted to compost in 21 days. 15 days maturation period is required before use. Securedlandfilling will be engineered operation with earth cover and compaction. The landfill willhave a final cover of 30 mm earth and landscaped top.213. The design of solid waste management system for the town Digha has been donewith the following considerations:- Primary Storage, Primary Collection and TransportationDesign Year : Present - 2009; Future - 2016 Secondary TransportationDesign Year : Present - 2009; Future - 2016 Treatment and DisposalDesign Year : 2039 (30 years design period)The current (2009) generation of solid in Digha is given below Weekends (non-seasonal) – 11.44 MT Weekends (seasonal) - 14.04 MT Weekends/holidays (seasonal-peak) – 15.67 MTThere is an increase of 2% per year.214. The total container requirement (2009) has been estimated as follows:Residential housesNumber of Green Bin (organic waste) of 5 litres capacity: 3718Number of Black Bin (inorganic non-recyclables) of 5 litres capacity: 3718;