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.
Chapter 21 â Atmospheric Pollution. 1) Give three examples each of natural and anthropogenic air pollutants. First, volcanoes, fires and dust storms are natural polluters. The major constituents of the atmosphere are Nitrogen, Oxygen, Argon, Carbon Dioxide and water vapor (page 544).hapter 21 â Atmospheric Pollution. 1) Give three examples each of natural and anthropogenic air pollutants. First, volcanoes, fires and dust storms are natural polluters. The major constituents of the atmosphere are Nitrogen, Oxygen, Argon, Carbon Dioxide and water vapor (page 544).