481.
Which international treaty regulates the trade of endangered species and aims to protect them from over-exploitation?
Explanation:
482.
What is the term for the process of removing pollutants from wastewater before it is released into the environment?
Explanation:
483.
Which type of renewable energy source involves harnessing the kinetic energy of moving air?
Explanation:
484.
What is the term for the process of converting organic materials into biogas, a renewable energy source?
Explanation:
485.
Which international treaty is focused on protecting and conserving biodiversity at a global level?
Explanation:
486.
What is the term for the accumulation of harmful substances in the tissues of living organisms?
Explanation:
487.
Which of the following is a major source of indoor air pollution that can lead to respiratory issues?
Explanation:
488.
What is the term for the process of restoring a damaged ecosystem to its original condition?
Explanation:
489.
Which of the following is a renewable energy source derived from the gravitational pull of the Moon and the Sun?
Explanation:
490.
What is the term for the preservation and maintenance of the natural world for the benefit of present and future generations?