Discharge of radioactive wastes from nuclear reactions. Mixing of chemical fertilizers, pesticides, herbicides and insecticides with water. Disposal of dead bodies of animals in water sources. …

Which of the following is a naturally occurring radioactive element? What are three benefits of radioactivity? What are the pros and cons of radioactive dating? What does potassium-40 turn into …

What is the Orion space program? What are the main sources of air pollution? What is a stable isotope? What is meteorology? What are the four main branches of earth science?

Why is radioactive decay measured in half-life instead of the full time? What radioactive isotope has a half life of 28million years? How can I calculate nuclear half life? How can radioactive half-life be …

A substance that enters Earth's cycles and does harm to living things is? Why is water pollution a serious problem? What are some examples of water pollution? How does water pollution affect …

We kill off animals and deforestation results in the extinction of animals and plants. Soil pollution, Air pollution and water pollution are also majorly increasing.

Questions and Videos on Pollution of Land, within Environmental Science

Radioactive decay is a completely random process and follows no exact pattern. A half life is a 'close prediction' based on what we have observed and feel is likely to occur again.

Point source of pollution are easily identifiable and therefore steps can be taken to control them. Non point sources of pollution cannot be easily identified as they occur in many different diffused forms …

Topic:half-life decay 2.80moles of a radioactive element was originally present in a given sample of compound.if after 45.6moles of it remain,find the half life of this element?