According to one of the researches, the following is the estimated time for some everyday items to decompose in landfills: Plastic bottle: 70-450 years Plastic bag: 500-1,000 years Tin can: around 50 years Leather shoes: 25-40 years Thread: 3-4 months Cotton: 1-5 months Rope: 3-14 months Cigarette: 1-12 years Aluminum can: 200 years Milk packet (tetra) covers and drink packets: 5 years Nylon clothes: 30-40 years Sanitary napkins and children diapers: 500-800 years Glass bottles: 1,000,000 years Hair spray bottle: 200-500 years Fishing line: 600 years Glass bottle: 1-2 million years there are various types of plastic and how long they remain in seas. on making survey at my home ,we using plastic pouches, plastic bag, polythenes, food containing polybags, spoons of plastic, oil containing pouches and various products of plastic so I take pledge and I spire my family members to take pledge to give up Atleast 1 single use of plastic....