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.
Despite its reputation as a smog-filled metropolis affected by air pollution, dust from the Sahara and other forms of air-borne toxicity, London is only the 2,516th worst polluted city in the world. The most polluted city is Nyala in Sudan and other Sudanese cities make up six of the top 10 places, according to a report by the World Bank. Developing nations are home to the most polluted cities in the world - with Pakistan, Iraq and Egypt having the most cities in the top 100 of the list.