HORTICULTURE

HORTICULTURE SCIENCE

ENVIRONMENTAL BIOTECHNOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Kathy tested fifty soil samples in one day, pinpointed the source of contamination, and decided how to clean it up. What was Kathy using?
A
Biosensors
B
Biodegradation
C
Biomedicine
D
Bioleaching
Explanation: 

Detailed explanation-1: -During bioremediation, microbes utilize chemical contaminants in the soil as an energy source and, through oxidation-reduction reactions, metabolize the target contaminant into useable energy for microbes.

Detailed explanation-2: -Bioremediation is a process that uses mainly microorganisms, plants, or microbial or plant enzymes to detoxify contaminants in the soil and other environments.

Detailed explanation-3: -Microorganisms are ideally suited to the task of contaminant destruction because they possess enzymes that allow them to use environmental contaminants as food and because they are so small that they are able to contact contaminants easily.

Detailed explanation-4: -Bioremediation includes above-ground piling of dug polluted soil, followed by aeration and nutrient amendment to improve bioremediation by microbial metabolic activities. This technique comprises aeration, irrigation, nutrients, leachate collection and treatment bed systems.

There is 1 question to complete.