Jawapan

2016-04-01T00:35:31+08:00
Effects of smell pollution-discomfort, daily life distrupted.
factors of smell pollution- decaying garbage, clogged drains.
alternative solutions- the garbage should be sent to special places where the gas released during decaying process(mostly methane gas) for energy resources, avoid throwing rubbish into the drains for clean and always flowing drains.