Which statement(s) is/are false? A. In marine ecosystems, UV radiation can damage the tiny single-celled plants known as phytoplankton (which form the basis of the food chain). B. 5th June is World Environment Day C. Drinking mineral water / aerated drink with low levels (-0.02 ppm) of pesticide for long period would lead to pesticide accumulation in the body D. NEERI (National Environmental Engineering Research Institute) is at Nagpur E. Chernobyl nuclear tragedy occurred in April, 1986. F. Bhopal gas tragedy of 1984 took place because methylisocyanate reacted with water. G. Lead concentration of blood is considered alarming at `3 mug//100 ml`. `H. CO_2 CH_4 N_2O,` CFCs are called green house gases because they can absorb long wave infrared radiations. I. High amount of Escherichia coli in water is an indicator of sewage / faecal pollution. J. Ozone, chlorine, chloramine are passed through swimming pool because it acts as disinfectant. K. Noise pollution does not have any residue. Noise pollution creates hervous disorder . L. If there was no `CO_2` in the atmosphere, the earth's temperature would be less than the present.