Wednesday, June 4, 2008

encourangement from police..........................that sounds gr8...............

i just know read in am that even the police officers in meghaninagar are now starting thekick plastic movement ............they are not drinking their tea in a platic cup ..yhat;s gr888888.isnt it???

Saturday, May 31, 2008

plastic....a danger

now a days plastic has become a part and parcel of our existence . but do we eat a tablet without knowing its effects , or if there are any side effects do we even buy it ........???....well!!! the answer is NO....... why its just because we buy it and not get it for free....naot only this but it amy also effect our health..........

but ah!!!do we worry if a plastic is thrown ..no not really am i right???
why dont we care for plastics???
this is because we get it for free and the main thing is that we dont know its side effects..................but pls apply some commansense naobody here is so generous that he/she will give you plastic bag for free.........he/she charges for itby increasing your bill.................

well lets hatch that and talk about the main cream
THE SIDE EFFECTS OF PLASTIC
Since the development of plastic earlier this century, it has become a popular material used in a wide variety of ways.Today plastic is used to make, or wrap around, many of the items we buy or use. The problem comes when we no longer want these items and how we dispose of them, particularly the throwaway plastic material used in wrapping or packaging. Plastics are used because they are easy and cheap to make and they can last a long time. Unfortunately these same useful qualities can make plastic a huge pollution problem. The cheapness means plastic gets discarded easily and its long life means it survives in the environment for long periods where it can do great harm. Because plastic does not decompose, and requires high energy ultra-violet light to break down, the amount of plastic waste in our oceans is steadily increasing.Studies done locally show about 3 500 particles of plastic per square kilometre of sea off the southern African coast. Surveys of 50 South African beaches from the Eastern Cape to Cape Town show that in five years to 1989 plastic pollution has increased by 190%. More than 90% of the articles found on these beaches contained plastic. Plastic is now found on virtually all South African beaches, even the most remote, and researchers are now also finding plastic rubbish in Antarctic regions.The plastic rubbish found on beaches near urban areas tends to originate from use on land, such as packaging material used to wrap around other goods. On remote rural beaches the rubbish tends to have come from ships, such as fishing equipment used in the fishing industry.THE THREAT TO WILDLIFEThis plastic can affect marine wildlife in two important ways: by entangling creatures, and by being eaten.Turtles: Turtles are particularly badly affected by plastic pollution, and all seven of the world's turtle species are already either endangered or threatened for a number of reasons. Turtles get entangled in fishing nets, and many sea turtles have been found dead with plastic bags in their stomachs. It is believed they mistake these floating semi-transparent bags for jellyfish and eat them. The turtles die from choking or from being unable to eat. One dead turtle found off Hawaii in the Pacific was found to have more than 1000 pieces of plastic in its stomach including part of a comb, a toy truck wheel and nylon rope.Marine Mammals: There is great concern about the effect of plastic rubbish on marine mammals in particular, because many of these creatures are already under threat for a variety of other reasons e.g. whale populations have been decimated by uncontrolled hunting. A recent US report concluded that 100 000 marine mammals die each year in the world's oceans by eating or becoming entangled in plastic rubbish, and the position is worsening.When a marine mammal such as a Cape fur seal gets caught up in a large piece of plastic, it may simply drown, or become exhausted and die of starvation due to the greater effort needed to swim, or the plastic may kill slowly over a period of months or years as it bites into the animal causing wounds, loss of blood and/or severing of limbs."Ghost Nets": A large number of marine creatures become trapped and killed in "ghost nets". These are pieces of gill nets which have been lost by fishing vessels. Other pieces of fishing equipment such as lobster pots may also keep trapping creatures.Marine Birds: World-wide, 75 marine bird species are known to eat plastic articles. This includes 36 species found off South Africa. A recent study of blue petrel chicks at South Africa's remote Marion Island showed that 90% of chicks examined had plastic in their stomachs apparently fed to them accidentally by their parents. South African seabirds are among the worst affected in the world. Plastics may remain in the stomachs, blocking digestion and possibly causing starvation. As particular species seem to be badly affected this may be a threat to whole populations of these birds.



CONSERVATION ACTION The problem of plastic pollution is serious and requires further urgent study. Immediate action is also required such as :Reduction of the amount of plastic used in packaging which is usually immediately thrown away. Re-use of plastics should be encouraged.Plastic wrapping and bags should carry a warning label stating the dangers of plastic pollution, and shoppers should be encouraged to use their own bags, or recycled paper bags.WHAT YOU CAN DOBuy products with less Plastic packaging and tell store Personnel why you are doing so. Shoppers should use their own bags or recycled paper bags.Support recycling schemes and promote support for one in your local area.Fishermen throughout South Africa should not throw away waste line, net or plastic litter - this causes huge suffering and many deaths.Practice and promote proper disposal of plastics in your home and at the beach.Always remember that litter generates litter.Never dispose of plastics in the sewage system.At the beach dispose of plastics and other litter in the bins provided.If these facilities are inadequate, contact the local authority responsible and lodge a complaint.Take your litter back home with you if there are no receptacles on the beach.Pick up any plastic litter you may see on the beach or in rock pools in the vicinity in which you are sitting or walking.Encourage young children to do likewise.In the street never throw plastic or other litter out of your car or drop it on the pavement or in the gutter.Set an example to others and encourage them to help.Plastics are not themselves a problem.They are useful and popular materials which can be produced with relatively little damage to the environment.The problem is the excessive use of plastics in one-off applications together with careless disposal.