What is common between laptop computer bags, hair loss products, skin care treatment bottles? It is Plastic. Plastic comes from petroleum. The petroleum is drilled and taken to the refinery. Here crude oil is refined into natural gas, grease, wax, kerosene, petrol, ethane, butane, propane, naphthalene, tar and many other such products.
Then propylene and ethylene are made by cracking ethane and propane at 3000 degrees centigrade. Propylene and ethylene are mixed with a catalyst to make fluff which is a powder like substance which looks like detergent. Other additives are put into the fluff and blended consistently. The polymer thus formed is then molten by feeding into an extruder.
This molten plastic is cooled and pelletized in a pelletizer. These plastic pellets are then offered to customers who buy it to make various products. These customers then get these pellets molten and moulded into their requirements by processes like blowing, extrusion and injection. As it has invaded all requirements of life that is way it is considered as the greatest innovation of the 20th century.
As plastic is used because it is so flexible, mouldable into any desired shapes like packets and bottles, as it does not rot, rust or break and is light it is reduces transportation cost. Plastic is used because it is it is believed that it saves an ecosystem from destruction, sand comes from the intertidal zones of the beaches which are rich in its flora and fauna.
Efforts are being made to even make televisions of plastic which would fold up like a screen from plastic. In spite of all the benefits of plastic why is its use opposed?This is because it is one major toxic pollutant besides sewage and industrial wastes. It is non-biodegradable and toxic; it remains in the environment for more than 700 years.
There is no way to dispose plastic waste in a safe manner and it also causes damage to the environment at its production and disposal. Therefore the only way to deal with plastic is to reduce its production and wean ourselves of our dependence in it.
Unless a plastic-eating bacteria is made like we have oil-slick eating bacteria. Since the onset of the manufacturing process, carcinogens like Vinyl chloride and benzene besides other chemicals are used like certain gases and hydrocarbons, which violate the atmosphere and the earth. Not only this, they slowly degrade even when food and drinks are contained in them and pollute and sicken our bodies. Reasons enough to avoid them.