Saturday 21 June 2014

Useful Plastic, now pollution


Plastic, a man made synthetic material has proved to be one of the most important and needed material for human being. The major growth driver of plastic to become an indispensable part of human life has been the participation of entrepreneurship, in India the demand and supply chain is organized and strong enough to sustain another 100 years.
Considering all good about plastic and the industry, we see that plastic has a safe future.
But there is something about plastic which cannot be ignored.

Plastic cause pollution, it is threat to life of every living being!     
NEW DELHI: "We are sitting on a plastic time bomb," the Supreme Court said on Wednesday after the Central Pollution Control Board (CPCB) informed it that India generates 56 lakh tonnes of plastic waste annually, with Delhi accounting for a staggering 689.5 tonnes a day.           -News published in TIMES OF INDIA newspaper on April 4, 2013.

Environmental issues on disposal of Plastic Waste:
Indiscriminate littering of unskilled recycling/reprocessing and non-biodegradability of plastic waste raises the following environmental issues:
• Indiscriminate dumping of plastic waste on land makes the land infertile due to its barrier properties.
• Burning of plastics generates toxic emissions such as Carbon Monoxide, Chlorine, Hydrochloric Acid, Dioxin, Furans, Amines, Nitrides, Styrene, Benzene, 1, 3- butadiene, CCl4, and Acetaldehyde.
 • Lead and Cadmium pigments, commonly used in LDPE, HDPE and PP as additives are toxic and are known to leach out.
• Non-recyclable plastic wastes such as multilayer, metalized pouches and other thermoset plastic poses disposal problems.
• Sub-standard plastic carry bags, packaging films (<40ยต) etc. pose problem in collection and recycling.
• Littered plastics give unaesthetic look in the city, choke the drain and may cause flood during monsoon.
• Garbage mixed with plastics interferes in waste processing facilities and also cause problems in landfill operations.
• Recycling industries operating in non-conforming areas are posing threat to environment to unsound recycling practices.
It seems plastic is not good to the environment but it is very useful to human beings. Certain initiatives have been taken to minimize the usage of plastic, but the results were disappointing. Every day the plastic consumption is rising. Researchers say “it is required to biodegrade plastic in land fills” only then it will be possible to minimize plastic pollution as usage cannot be minimized.