Q. Which of the following process involves super-aeration of groundwater?

View solution

Q. Increasing the oxygenation of the stratum, it ultimately benefits the overall efficiency of soil remediation.

View solution

Q. Technique which is used to re-mediate contamination above the water table is called as Bioluminescence.

View solution

Q. Which of the following is not a principal approach under ex-situ techniques?

View solution

Q. ______________ technique is usually done within the earthwork banking that has been constructed.

View solution

Q. Land farming is a type of low tech bio reactor.

View solution

Q. Which of the following process is not involved in the pretreatment stage of land farming?

View solution

Q. Land farming processes usually occurs in ____________

View solution

Q. Which of the following is used to isolate the processes taking place in lined earthworks?

View solution

Q. Land farming processes relies on indigenous microorganisms to bring about __________

View solution

Q. Soil banking technique is usually faster than Land farming.

View solution

Q. To increase the speed and efficiency of Soil banking method ___________ is used.

View solution

Q. In Soil slurry reactor, the slurry is thickened and dewatered using __________

View solution

Q. Bio-remediation can be used at the sites contaminated with petroleum hydrocarbons.

View solution

Q. Which of the following is not an after effect of soil salinization?

View solution

Q. The process by which the salt content in the soil increases is called as _______

View solution

Q. High salt concentration leads to osmotic stress in plants.

View solution

Q. Soil salinity in coastal areas is due to the presence of ground water which is saline and overflow of sea water in the low-lying areas.

View solution

Q. Sea water intrusions consists of a lot of Geo-chemical process, which of the following is not included in the same?

View solution

Q. Which of the salts are found in abundance in coastal saline soils?

View solution