Plants will exhibit lack of vigor, slow growth and will be weak and stunted. Quality and yield will be significantly reduced. Older leaves become yellow (chlorotic) from lack of chlorophyll. Deficient plants will exhibit uniform light green to yellow on older leaves, these leaves may die and drop.
China, India, US Among Worldâs Worst Marine Polluters: Country-By-Country Breakdown Of Plastics In Oceans. China is dumping more plastics into the ocean than any other country and the rate of global plastic pollution is only expected to increase, according to a new study by engineers and environmental scientists.
Here are the ten most polluted cities in the world: 1. Linfen, China. With approximately 3 million people of its residents affected by the pollution problem, the city of Linfen in China is perhaps the most polluted city in the world.Linfen can be found in the Shanxi province, which is considered to be at the center of the countryâs coal belt.ianying, China. Right below Linfen on the most polluted cities in the world list is another Chinese city â Tianying. The major culprit behind the pollution problem in this town is lead, along with a number of other heavy metals. Railroad tracks covered with smog in Tianying, China (Photo credit: Wikipedia).