Environmental Science Water used for paper mills should not contain sodium magnesium iron chlorine sodium magnesium iron chlorine ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Scientists are able to determine the air temperature in the thermosphere by: Using radiosondes Direct measurements in manned, high-altitude balloons Observing changes in satellite orbits Using temperature probes in orbiting satellites Using radiosondes Direct measurements in manned, high-altitude balloons Observing changes in satellite orbits Using temperature probes in orbiting satellites ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Concept of ecological pyramids was proposed by Charles Elton Clements Odum Tansley Charles Elton Clements Odum Tansley ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Most harmful environmental pollutants are non-biodegradable chemicals natural nutrients in excess human organic wastes waste animal feed non-biodegradable chemicals natural nutrients in excess human organic wastes waste animal feed ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Trichodermaharzianum has proved a useful microorganism for reclamation of wastelands bioremediation of contaminated soils biological control of soil-borne plant pathogens gene transfer in higher plants reclamation of wastelands bioremediation of contaminated soils biological control of soil-borne plant pathogens gene transfer in higher plants ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Growing agricultural crops between rows of planted trees is known as Jhum Taungya system Agroforestry Social forestry Jhum Taungya system Agroforestry Social forestry ANSWER DOWNLOAD EXAMIANS APP