Solid Waste and Bio Medical Waste Generation and Its Management
Total Page:16
File Type:pdf, Size:1020Kb
Solid Waste and Bio Medical Waste Generation and Its Management Constructional Phase Solid Waste Solid waste during constructional phase was mainly of excavated earth, concrete debris with bits and pieces of steel, insulation materials for air-conditioning and packaging materials, cement bags, waste papers, cardboard packing materials etc. Solid wastes which were saleable were sold off to recyclers. Rest was disposed off in areas designated by the local authority. Operational Phase Solid Waste Approximately 273 Kgs municipal waste per day- mainly food waste i.e. Biodegradable solid waste (other than Bio-medical waste) and 274 Kgs. of Non biodegradable solid waste (other than Bio-medical waste) per day is generated in the Fortis Hospital. Adequate number of collection bins, separately for biodegradable and non-biodegradable wastes have been provided as per Municipal Solid Waste (Management and Handling) Rule, 2000. Waste form such bins are being collected separately on daily basis. Planned and timely collection at the place of origin by housekeeping staff and closed transport to storage yard is also recommended. Collected wastes are stored separately in a secured enclosure within the premises from where wastes are being collected by the Municipal Authority on daily basis for ultimate disposal. Non biodegradable waste is being sold to vendors for recycling. About 100 Kgs of Bio-Medical wastes per day is generated which is being collected timely in a planned manner at the place of origin as per State Pollution control norms by housekeeping staff and closed transport to closed storage yard is being done. Colour coded special closed containers have been provided as storage yard which are being removed by M/S. Semb Ramky Environmental Management Pvt. Ltd. for disposal by safe transport method. Tie up arrangement would be made with KMC for the disposal of Bio- Medical Wastes in an approved central Incinerator for Biomedical waste disposal on a routine and regular basis as per the State Pollution Control norms and regulations or the Bio- Medical Wastes would be disposed by the agency appointed by local body for BMW disposal. In general the BMW disposal will abide the regulation of Biomedical Waste (Management & Handling) Rules 1998, Amended on 2000. Agreement with M/S. Semb Ramky Environmental Management Pvt. Ltd. appointed for BMW disposal (Annexure - 2). Liquid Waste A sewage treatment plant (STP) for whole campus based on ASP (Activated Sludge Process) followed by tertiary treatment has been set-up in the project. Design Capacity of the Sewage Treatment Plant is – 270 KLD. Hazardous Wastes Spent Oil generated from DG sets and other wastes are being sold to recyclers authorized by State Pollution Control Board. Operational Phase Diluted Formaldehyde (1:10) is being used for OT and other sterilization. About 10 liters Formaldehyde per month is being used. Formalin is routinely used for preservation of dead bodies / cadavers in a wet bath tub type covered tanks. About 30 liters Formalin per month is used and the spillover formaldehyde usually drained through a separate drainage pipeline to ETP and treated effluent is disposed off in a more natural way. X- Ray developer i.e Silver Nitrate is used. After use of Silver Nitrate it is sold to commercial venders. Solvents like Ammonium Chloride are used in hospital labs and in the practical labs of the students. Mercury is only used in thermometers and it may be hazardous in case of accidental poisoning or otherwise it has no role in hospital as hospital waste. Scavenging and Waste Anesthetic Gases (WAGs) system is followed and in this system no anesthetic gases are harming or polluting as before. .