Engine coolant is a critical fluid that is essential for the optimal performance of engines in motor vehicles. Several studies have reported that, behind lubrication failure, a major cause of engine ...

Nitrate accumulations in feed are a concern during drought conditions. Early in the growing season plants absorb nitrogen from the soil and metabolize it for plant growth. Nitrates become an issue ...

Donna Rasmussen, a former administrator for the Fillmore County Soil and Water Conservation District, uses an ultraviolet spectrophotometer to measure the concentration of nitrates in a water sample ...

ST. CHARLES — Dozens of private well owners from five counties filed through the St. Charles Community Center on Thursday to learn more about a resource they use daily: water from their private wells.