Question
What technology involves the injection of
contaminant-free air into the subsurface saturated zone, enabling a phase transfer of hydrocarbons from a dissolved state to a vapor phase?Solution
Air Sparging. Air sparging reduces concentrations of volatile constituents in petroleum products in soils and dissolved in groundwater.
Consider the following statements about Pandit Nikhil Ranjan Banerjee: Â
(I) He was an Indian classical flutist.
(II) He was associated w...
In 1953, under whose chairmanship was the first OBC Commission formed?
Which district in Uttar Pradesh is known for its 'Hunar Haat' exhibition showcasing traditional crafts?
Which of the following is NOT a type of foreign direct investment (FDI)?
The 2nd phase of 36 ‘Saansad Khel Mahakumbh 2022-23’ has been inaugurated in which district of the state Uttar Pradesh?
When is International Light Day observed annually ?
LPG is a mixture of ________Â
What is the estimated investment approved for the 12 new industrial cities under NICDP?
India’s first spy satellite Risat -2 re-enters Earth after 13 years was launched by which of the following space agencies?
The Himachal Pradesh government has increased the prize money for medal winners in international championships. How much will a gold medalist in the Oly...
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