Various reactive oxygen and nitrogen species are accompanied by electrons, ultra-violet
(UV) radiation, ions, photons, and electric fields in non-thermal atmospheric pressure …

Polycyclic aromatic hydrocarbons (PAHs) are one of the most frequent petroleum
hydrocarbons detected in the environment. PAHs are receiving global attention due to their …

Worldwide, about one out of two people depend on groundwater resources to satisfy their
drinking water needs. While groundwater typically is of higher quality than surface water …

Hog farm wastewater may require novel biological treatment techniques to improve
efficiency and reduce costs. Previous studies combining vermifiltration with downstream …

This study evaluates the pollution of the Machángara River basin in Ecuador. For the
assessment, water samples were pumped from the river for 1 to 4 h, with a representative …

In this study, the behavior of a filter bed of stratified sedimentary rocks was evaluated
through the analysis of turbidity removal efficiency and head losses. Two types of sands …

Abstract Evaluation of the chemical compounds formed during the process of sterilizing
water with chlorine is a very important point. During sterilization the water goes through …