Chlorine, a disinfectant commonly used in most wastewater treatment plants, may be failing to completely eliminate pharmaceuticals from wastes. As a result, trace levels of these substances get discharged from the plants ...
Biochemistry
Mar 22, 2015
2
1302
The 1960s and 1970s were a golden age of infrastructure development in the U.S., with the expansion of the interstate system and widespread construction of new water treatment, wastewater and flood control systems reflecting ...
Environment
Sep 8, 2022
0
54
It has long been known that, in the form of free ions, silver particles can be highly toxic to aquatic organisms. Yet to this day, there is a lack of detailed knowledge about the doses required to trigger a response and how ...
Bio & Medicine
Feb 25, 2014
0
0
Harvesting of pineapples, a widely grown tropical fruit, leaves behind tons of agricultural residues which are usually burned or left to rot, creating undesirable greenhouse gases and other pollutants. But a new process promises ...
Materials Science
Oct 14, 2020
0
30
A study conducted by researchers affiliated with the University of São Paulo (USP) in Brazil has concluded that particles of glitter can hinder the growth of organisms at the base of aquatic ecosystems, such as cyanobacteria ...
Ecology
Aug 22, 2023
0
374
Humans have known since ancient times that silver kills or stops the growth of many microorganisms. Hippocrates, the father of medicine, is said to have used silver preparations for treating ulcers and healing wounds. Until ...
Nanomaterials
Mar 20, 2018
0
29
Freshwater ecosystems account for half of global emissions of methane, a potent greenhouse gas that contributes to global warming. Rivers and streams, especially, are thought to emit a substantial amount of that methane, ...
Earth Sciences
Aug 16, 2023
0
116
At least 2 billion people worldwide routinely drink water contaminated with disease-causing microbes.
Materials Science
May 18, 2023
0
49
Nanobubbles can exist on solid surfaces or in bulk liquids as nanoscopic gaseous domains. The phenomenon has attracted substantial attention due to the long-time (meta)stability and potential for practical applications. ...
An innovative new way of treating dairy wastewater and whey could cut water and energy consumption dramatically, saving the food industry millions of euros.
Energy & Green Tech
Sep 27, 2013
0
0
