Environment

wastewater treatment plant
By Hayley Crowell

Sewage treatment plants provide an important service to communities around the world. Through several processes, these facilities take dirty water and transform it into water that can be reused safely. Treating water that comes from our homes and offices – domestic wastewater - to be reintroduced into the environment protects both human and environmental health.

male scientist setting up sample in front of neutron beam
By Kaine Korzekwa

Whether we like it or not, plastic is a major part of our lives. The production and use of plastics has been found to create a problem because “microplastics” are accumulating in our soils.

tall patch of switchgrass with yardstick for scale
By Adityarup "Rup" Chakravorty

On average, Americans eat more than 50 pounds of beef each year (according to USDA estimates). But what do beef cattle eat? In the eastern United States, beef cattle often eat tall fescue, a “cool-season” grass. As the name suggests, cool-season grass grows best in temperate conditions: temperatures between 65 and 75 degrees Fahrenheit and abundant rainfall.

Treated wastewater flowing into river
By Eric Hamilton

Have you ever thought about where your waste goes? For people living in cities, it goes to a treatment plant. However, treated wastewater ultimately finds its way into a local waterway. This means it could end up in your nearby stream, river, or lake.

corn stalk with three ears of corn on it
By Hayley Crowell

Undeniably, corn is one of the world’s most important crops. From feeding humans and livestock, to its many industrial uses, humans have been growing it for approximately 10,000 years.

cornfield

person shoveling dirt and rocks on wooden board on side of hill with various equipment in background
By Eric Hamilton

In the United States alone, a few dozen landslide deaths are recorded every year. They often happen when gravity pulls rocks and soil down an unstable slope. The trigger may be caused by natural events like rain or snowmelt. The extra water suddenly weakens the slope, and it gives way.

empty field of soil with large pile of biosolids waiting to be spread
By Kaine Korzekwa

For more than four decades, biosolids have been applied to land and studied by researchers for many useful purposes. Biosolids are a product of the wastewater treatment process. Yes, that means sewage. However, the sewage is treated carefully to ensure it has beneficial properties and is not harmful.

man wearing hat kneeling in tall grass using equipment
By Adityarup "Rup" Chakravorty

During heavy rains, Hawaii’s streams, rivers, and nearshore waters change on microscopic levels. Bacteria in these aquatic systems increase, and some of these bacteria can be harmful to human health. They can cause problems like gastroenteritis – also known as the stomach flu – as well as skin and respiratory diseases.

raised garden bed in community garden with buildings in background
By Adityarup "Rup" Chakravorty

Urban gardens offer many benefits for individual health, communities, and ecosystems. They promote sustainable agriculture, reduce food transportation costs, and reduce water runoff. However, urban gardeners also face several challenges, one of which is dealing with contaminants like lead.