Teaching the nitrogen cycle and human health interactions part of Workshop 04:Activities
This activity uses objects, pictures, and text in a matching game to define the nitrogen cycle and the environmental and human health impacts of nitrogen. The game can be used to associate useful and detrimental ...

Agricultural Pesticides and Human Health part of Case Studies
A pesticide is any substance or mixture of substances intended for preventing, destroying, repelling, or mitigating any pest (epa.gov). Pests can be defined as any organism that causes plant diseases. Agricultural pesticides are then those chemicals that are used by farmers to prevent the effectivity of the pests on the growth and productivity of agricultural crops.

Arsenic in Bangladesh part of Case Studies
There are an estimated 70 million people currently at risk for arsenic poisoning in the the Bangladesh area, resulting in a major health crisis and need for clean water. The effects of Arsenic poisoning are gruesome, and take effect after many years of drinking arsenic contaminated water.

Health Effects of Mercury part of Case Studies
Mercury is a devastating neurotoxin that has signficant health consequences in the United States and across every other developed country. Where there is any type of industry there is usually a risk of higher mercury levels effecting every envirnoment. Learn more about how mercury gets into the environment, what the health impacts are, and how to protect yourself from mercury poisoning.

"Pharmaceuticals and Personal Care Products" part of Case Studies
Pharmaceuticals and personal care products (PPCPs) have been polluting our water and soil ever since prescription drugs and beauty products have been readily available to the public. While there is no end in sight for the demand of such items, research in this field is extremely important in order to discover how it is truly effecting the world's populations and how to mitigate the pollution levels.

Radiation and Cancer part of Case Studies
This web page provides information about the different types of radiation, where they come from, how they can impact your health, and what you can do to lower your chances of radiation exposure.

Volcanic Ash: More Than Just A Science Project part of Case Studies
The term "volcano" has its origin from the name of Vulcan, the Roman god of fire. However, volcanoes are a result of processes of the earth much older than Roman mythology. While volcanoes may be fun to construct for science class or watch on television, the real consequences of volcanic eruptions can be harmful and serious. Some of these consequences include fires, structure damage, and differences in climate. One of the most deadly effects of a volcano is the ash coming from the eruption, which carries poisonous gases that are harmful to humans, plants, and animals alike.

Airborne Microbes part of Case Studies
In order to educate you about airborne microbes in different environments, I will let you know a little bit about when, where and how you can find these little, microscopic buggers and what kind of affect they'll have on you or your family. Everyone has their own natural microorganisms that live on, in and around their own bodies. These bacteria are known as natural flora and our own bodies (specifically the immune system) recognize that they are good for us. We, as humans, would not survive without such creatures. However, this website gives information regarding pathogenic microorganisms in general. That is, things that you can't see causing physical harm.

Radiation and Nuclear Health Hazards part of Case Studies
When we think of radiation we may immediately think of only dangerous and harmful things. In reality, the word radiation refers to any transfer of energy through space from a source. Some examples of radiation include sunlight, radio waves, x-rays, heat, alpha, beta, gamma ionizing radiation, and infrared, just to name a few. Not all of these types of radiation are harmful, in fact, in moderation, most radiation will not pose a health risk. Certain types of radiation, however, can be dangerous, even in small doses.

Silicon, Silicates and Silicosis part of Case Studies
If you are exposed to dust in the atmosphere from natural or human-caused sources, you may be at risk for permanent health damage due to silicosis. To find out more about the risks, health impacts, and ways to protect yourself please read on.