List of top Environmental Management Questions

If rainfall is 12 cm and runoff is 3 cm, the runoff coefficient is
Which factor has the least influence on runoff coefficient?
A unit hydrograph is defined as the direct runoff hydrograph produced by
Which of the following is a non-recording type rain gauge?
The type of rainfall which occurs due to localized heating of air is called
Under which flow condition is Darcy's Law applicable?
Hydraulic conductivity (\(K\)) is affected directly by which factor?
A soil sample has \(K = 2 \times 10^{-4}\ \mathrm{m/s}\), area \(=0.5\ \mathrm{m^2}\) and hydraulic gradient \(=0.02\). Then discharge \(Q\) is
Protozoa in activated sludge primarily contribute to
Denitrification reduces nitrate to nitrogen gas under
A sudden drop in methane content with increased \(H_2S\) in biogas suggests dominance of
Nitrification is carried out sequentially by
Alcohols are ineffective against bacterial spores because they
If pH drops below 6 in an anaerobic digester, then methane production decreases because
Which parameter most directly controls Oxygen Transfer Rate (OTR) in aerobic fermenters?
Facultative anaerobes produce more ATP per mole of glucose under aerobic conditions because
A microorganism that derives energy from \(Fe^{2+}\) oxidation, carbon from \(CO_2\), and electrons from inorganic compounds is classified as
Which structural component is directly responsible for Gram-positive resistance to osmotic lysis?
Ocean acidification reduces carbon sequestration mainly by affecting
India is recognized as a megadiverse country primarily due to
If nitrification is inhibited in soil, which change is expected?
Chemosynthetic autotrophs obtain energy from
Which statement best explains why ecosystems are considered “life-support systems” for the biosphere?
If nutrient cycling is disrupted in a forest ecosystem, the most immediate ecological consequence would likely be
Which ecological pyramid can never be inverted?