Environmental Science ________ is the degradation of land in arid, semi-arid and dry sub-humid areas. Land fertility Desertification Ecosystem Vegetation Land fertility Desertification Ecosystem Vegetation ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The controversial dam across the river Narmada? Bhakranangal Sardar Sarovar Sutlej. Hirakud Bhakranangal Sardar Sarovar Sutlej. Hirakud ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Earth summit of Rio de Janeiro (1992) resulted in Compilation of Red list Establishment of biosphere reserves IUCN Conservation of biodiversity Compilation of Red list Establishment of biosphere reserves IUCN Conservation of biodiversity ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following statement is incorrect regarding ecological pyramids The pyramid of biomass is inverted in aquatic ecosystem The pyramid of biomass is upright in grass land ecosystem The pyramid of numbers is upright in grass land ecosystem The pyramid of energy is inverted in ocean ecosystem The pyramid of biomass is inverted in aquatic ecosystem The pyramid of biomass is upright in grass land ecosystem The pyramid of numbers is upright in grass land ecosystem The pyramid of energy is inverted in ocean ecosystem ANSWER DOWNLOAD EXAMIANS APP
Environmental Science High biological oxygen demand indicates: all of these absence of microbial pollution moderate microbial pollution intense level of microbial pollution all of these absence of microbial pollution moderate microbial pollution intense level of microbial pollution ANSWER DOWNLOAD EXAMIANS APP
Environmental Science BOD of a river water is found very high. This means water contain many dissolved minerals is highly polluted is clear contain Algae contain many dissolved minerals is highly polluted is clear contain Algae ANSWER DOWNLOAD EXAMIANS APP
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