What is the primary goal of bioremediation?

• A. To improve soil quality
• B. To use living organisms to remove or neutralize contaminants
• C. To develop new pest-resistant crops
• D. To analyze ecological effects of pollutants

Answer: (B)

The primary goal of bioremediation is to use living organisms to remove or neutralize contaminants in the environment. This process involves harnessing the natural abilities of microbes, plants, or other organisms to break down pollutants, such as oil spills, heavy metals, pesticides, and other hazardous materials, into less harmful substances.

By employing these biological agents, bioremediation not only helps in detoxifying the environment but also enhances the restoration of ecosystems affected by contamination. This approach is beneficial because it tends to be more environmentally friendly compared to chemical remediation methods, which may introduce additional pollutants into the ecosystem.

The other options touch upon important environmental and agricultural practices but do not align with the specific aim of bioremediation. For instance, while improving soil quality is a potential secondary benefit of bioremediation, it is not the primary focus. Developing pest-resistant crops relates more to agricultural biotechnology than to the remediation of contaminated environments. Similarly, analyzing the ecological effects of pollutants is a vital area of study, but it does not directly involve using organisms to actively remove contaminants, which is the essence of bioremediation.