Environmental Science Air pollution can be of natural origin both a and b artificial or man made origin b only natural origin both a and b artificial or man made origin b only ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Particulate pollutants are are small solid particles and liquid droplets all of these are small solid particles released into the atmosphere liquid droplets in atmosphere are small solid particles and liquid droplets all of these are small solid particles released into the atmosphere liquid droplets in atmosphere ANSWER DOWNLOAD EXAMIANS APP
Environmental Science BOD of a river water is found very high. This means water is clear contain many dissolved minerals contain Algae is highly polluted is clear contain many dissolved minerals contain Algae is highly polluted ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following regarding ecological pyramids is not correct? In deep water ecosystem, the pyramid of biomass is upright The total energy flow at successive tropical level always decreases The pyramid of energy expresses mainly the rate of food production In most ecosystems, the pyramid of numbers and biomass are up right In tree dominated ecosystem the pyramid of numbers is inverted In deep water ecosystem, the pyramid of biomass is upright The total energy flow at successive tropical level always decreases The pyramid of energy expresses mainly the rate of food production In most ecosystems, the pyramid of numbers and biomass are up right In tree dominated ecosystem the pyramid of numbers is inverted ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The first national park of Kerala Iravikulam Aralam Idukki Kottayam Iravikulam Aralam Idukki Kottayam ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Trichodermaharzianum has proved a useful microorganism for biological control of soil-borne plant pathogens reclamation of wastelands bioremediation of contaminated soils gene transfer in higher plants biological control of soil-borne plant pathogens reclamation of wastelands bioremediation of contaminated soils gene transfer in higher plants ANSWER DOWNLOAD EXAMIANS APP