Environmental Science Most harmful environmental pollutants are human organic wastes non-biodegradable chemicals natural nutrients in excess waste animal feed human organic wastes non-biodegradable chemicals natural nutrients in excess waste animal feed ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The simplest aquatic ecosystem can be seen in a Lake Water Tank River Pond Lake Water Tank River Pond ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Earth summit of Rio de Janeiro (1992) resulted in Compilation of Red list Conservation of biodiversity Establishment of biosphere reserves IUCN Compilation of Red list Conservation of biodiversity Establishment of biosphere reserves IUCN ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The total number of major languages in India are 16 15 18 17 16 15 18 17 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The range of normal human hearing is in the range of 10 Hz to 80 Hz 15000 Hz and above 50 Hz to 80 Hz 50Hz to 15000 Hz 10 Hz to 80 Hz 15000 Hz and above 50 Hz to 80 Hz 50Hz to 15000 Hz ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The head quarter of IUCN is located in Germany England Paris Switzerland Germany England Paris Switzerland ANSWER DOWNLOAD EXAMIANS APP