Plastics – an indispensable evil
Plastic production across the globe is in an upward trend, whereas the recovery, recycling and disposal are mostly insufficient with millions of tons of plastics ending up in landfills and oceans each year. Invented in the 1860s, it developed as an industry in the 1920s, and has become one of the fastest-growing global industries. From 1950 to 2012, plastics growth averaged 8.7 % per year, booming from 1.7 million tons to the nearly 300 million tons of today. Plastics replaced materials like paper, glass and metal as packaging materials and in today plastic packaging accounts for more than 30 percent of packaging sales. It is estimated that about 4 percent of the petroleum consumed worldwide each year is used to make plastic, and another 4 percent is used to power plastic manufacturing processes. According to the United Nations, it takes 12 million barrels of oil to manufacture the 102 billion plastic bags that Americans use annually. Th...