Protein-free sludge was obtained after protein extraction by ultrasound-assisted chemical hydrolysis [45]. The ultrasonic treatment (79 W, 40 kHz) was conducted in an ultrasonic bath for 2 h at 150 rpm stirring, and it had two stages: first in alkali conditions (using 2.8 M sodium hydroxide...
for removing live earthworms fromvermicomposts. Vermicomposting provides other advantages, too; some earthworms (Lempito mauritii) can also be used for specific wastes such as those from medical facilities (Hori et al., 1974) and those with high concentrations of protein orpigfeed (Mekada et al...
Wastewater infrastructure funding in the United States has declined during the past two decades, partly due to the shift from substantial federal grant funding of secondary treatment facilities in the 1970's and early 1980's to local funding of wastewater facilities today. Given this change in ...
Norovirus, Hepatitis A and SARS-CoV-2 surveillance within Chilean rural wastewater treatment plants based on different biological treatment typologies 2023, Science of the Total Environment Citation Excerpt : However, infected patients can excrete the virus in their feces even 12 days after oral transmi...
Connect with the wastewater industry at the Water & Wastewater Equipment, Treatment & Transport Show, the world’s largest annual trade show for wastewater and environmental service professionals.We bring together industry experts, cutting-edge technologies, and game-changing services all under one roof...
From more recent data from Point Loma wastewater treatment plant, we identified the Omicron variant (B.1.1.529 and descendants) at an abundance of near 1.7% on 27 November, more than 10 days before the first clinical detection in San Diego on 8 December (Fig.5a,b). To confirm these find...
General Provisions for On-site Wastewater Treatment Facilities A.4 A person shall not use a cesspool for onsite sewage disposal. Amendments to N.J.A.C. 7:9A Regarding Cesspools and Inspections for Real Property Transfers - An Update [PDF] - original source: nj.gov/dep/dwq/pdf/tnef2....
EPA collected two samples at the remaining ten facilities for quality control purposes or because the facility had more than one treatment system.From an analytical methods standpoint, sewage sludge is a challenging matrix because it is not uniform in its composition or ratio of water to solids. ...
Perfluoroalkyl sulfonates and perfluorocarboxylates in two wastewater treatment facilities in Kentucky and Georgia Water Res., 41 (20) (2007), pp. 4611-4620 Google Scholar Massachusetts EOEA, 2004 Massachusetts EOEA Cape Cod Watershed Assessment and 5-year Action Plan Massachusetts Executive Office of...
WBE has been found to be a cost-effective tool to handle the coronavirus pandemic, and it is stated that worldwide about 2.1 billion people could be monitored from wastewater samples in 105,600 sewage treatment plants (STPs) (Hart and Halden, 2020). Detection of SARS-CoV-2 in wastewater ...