Environmental Science A high Biological Oxygen Demand (BOD) indicates that: Low level of microbial pollution High level of microbial pollution water is pure absence of microbial action Low level of microbial pollution High level of microbial pollution water is pure absence of microbial action ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following is the best indicator of SO2 pollution. pteridophyte bryophyte lichen algae pteridophyte bryophyte lichen algae ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which one of the following environmental pollutants has the problem of biomagnifications? SO2 NO3 O3 and CO2 Hg fungicides SO2 NO3 O3 and CO2 Hg fungicides ANSWER DOWNLOAD EXAMIANS APP
Environmental Science When both partners are affected negatively the nature of interaction is commensalism predation amensalism competition commensalism predation amensalism competition ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The gas that shows the most variation from place to place and from time to time in the lower atmosphere: Methane (CH4) Water vapour (H2O) Ozone (O3) Argon (Ar) Carbon dioxide (CO2) Methane (CH4) Water vapour (H2O) Ozone (O3) Argon (Ar) Carbon dioxide (CO2) ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Human population growth curve is a: parabola curve J shaped curve S shaped curve zig zag curve parabola curve J shaped curve S shaped curve zig zag curve ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS