2 Methods of waste disposal Frequently, these dumps were in wetlands adjacent to a river or lake. To minimize the volume of the waste, the dump was often burned Unfortunately, this method is still being used in remote or sparsely populated areas in the world Jinan University
2 Methods of waste disposal ◼ Frequently, these dumps were in wetlands adjacent to a river or lake. To minimize the volume of the waste, the dump was often burned. Unfortunately, this method is still being used in remote or sparsely populated areas in the world
Jinan University
2 Methods of waste disposal
2 Methods of waste disposal As better waste-disposal technologies were developed and as values changed. more emphasis was placed on the environment and quality of life Simply dumping and burning our wastes is no longer an acceptable practice from an environmental or health perspective Jinan University
2 Methods of waste disposal ◼ As better waste-disposal technologies were developed and as values changed, more emphasis was placed on the environment and quality of life. Simply dumping and burning our wastes is no longer an acceptable practice from an environmental or health perspective
2 Methods of waste disposal a essentially, five techniques are used (1) landfills, (2 )incineration (3)composting, (4)source reduction ■(S) recycling Jinan University
2 Methods of waste disposal ◼ Essentially, five techniques are used: ◼ (1) landfills, ◼ (2) incineration, ◼ (3) composting, ◼ (4) source reduction, ◼ (5) recycling
2 Methods of waste disposal 2.1 Landfills
2 Methods of waste disposal 2.1 Landfills