Month: April 2026

Effective Half-Life

Effective Half-Life

Effective Half-Life

04/03/26

“How long does it take for a radeonucleotide to diminish to half of its mass in a biological organism?”

Organisms may consume radionucleotides. The radionucleotide will lose mass to both radioactive decay and biological absorption. We can find the Effective Half-Life of the radionucleotide through the equation 1/(half-life_effective) = 1/(half-life_radiation) + 1/(half-life_biological).

Geotextiles

Geotextiles

Geotextiles

04/02/26

“How can we use synthetic fabrics to improve soil behavior?”

Soils often need interventions to make them perform well. One way is to implement synthetic, permeable fabrics called Geotextiles into the soil. Geotextiles can aid in separation (preventing mixing of different soil layers), filtration (allowing water to pass through while holding soil particles back), drainage (soil dewatering), reinforcement (adding strength and stability to geotextiles), and protection (protecting soils from external damage). 

Image credit: https://www.kakwastone.com/

In-Situ Groundwater Remediation

In-Situ Groundwater Remediation

In-Situ Groundwater Remediation

04/01/26

“How can we clean groundwater without removing it?”

Groundwater can become contaminated through a variety of means. Although it’s common to remove groundwater to clean it, wouldn’t it be great if we could separate toxins from groundwater while it sits in place? Well, what if we were to inject a cleaning agent or mechanisms directly into the groundwater? This process is known as In-Situ Groundwater Remediation, and it’s a growing field of study.