Question

Speech on pollution due to urbanization in points

Answer 1

HomeBiologyEnvironmental PollutionTopPollution Due to Urbanisation

Urban activities generate large quantities of city wastes including several Biodegradable materials (like vegetables, animal wastes, papers, wooden pieces, carcasses, plant twigs, leaves, cloth wastes as well as sweepings) and many non-biodegradable materials (such as plastic bags, plastic bottles, plastic wastes, glass bottles, glass pieces, stone / cement pieces). On a rough estimate Indian cities are producing solid city wastes to the tune of 50,000 - 80,000 metric tons every day. If left uncollected and decomposed, they are a cause of several problems such as

Clogging of drains

Causing serious drainage problems including the burst / leakage of drainage lines leading to health problems.

barrier to movement of water

Solid wastes have seriously damaged the normal movement of water thus creating problem of inundation, damage to foundation of buildings as well as public health hazards.

foul smell - generated by dumping the wastes at a place.increased microbial activities

Microbial decomposition of organic wastes generate large quantities of methane besides many chemicals to pollute the soil and water flowing on its surface

When such solid wastes are hospital wastes they create many health problems - as they may have dangerous pathogen within them besides dangerous medicines, injections.

Answer 2

It is a condition on network that occurs as used increase and is characterized by slower speeds longer trip times and increase queuing .For instance in los Angeles ten years ago the number of population qas 8.8 million this number associated with 6 million automobile nd 45 million journey each day whereas in 2010 is estimated that the number of journey Will be increase up to 60 million

Air pollution might be result of previous problem bcoz with all these numbers of people using their own vehicles they may contaminate the environment by car's emission