AbstractThe 2018 edition of the United Nations World Water Development Report stated that nearly 6 billion peoples will suffer from clean water scarcity by 2050. This is the result of increasing demand for water, reduction of water resources, and increasing pollution of water, driven by dramatic population and economic growth. It is suggested that this number may b...... hiện toàn bộ
Boya Xiong, Rebeca Dettam Loss, Derrick Shields, Taylor Pawlik, Richard Hochreiter, Andrew L. Zydney, Manish Kumar
AbstractHigh molecular weight (106–3 × 107 Da) polyacrylamide (PAM) is commonly used as a flocculant in water and wastewater treatment, as a soil conditioner, and as a viscosity modifier and friction reducer in both enhanced oil recovery and high volume hydraulic fracturing. These applications of PAM can result in significa...... hiện toàn bộ
Masaaki Kitajima, Hannah P. Sassi, Jason R. Torrey
AbstractPepper mild mottle virus (PMMoV) was recently found to be the most abundant RNA virus in human feces, and is a plant virus belonging to the genus Tobamovirus in the family Virgoviridae. When in human feces, it is of dietary origin from peppers and their processed products, and is excreted from a large pr...... hiện toàn bộ
AbstractFor communities in developing countries, the majority of drinking water-related issues are due to pathogens from poor sanitation, resulting in infection and diarrhea. One cause of this is that these communities often do not have access to centralized water treatment facilities. Point-of-use (POU) systems are key solutions for treating water in developing co...... hiện toàn bộ
Tariq Alsawy, Emanne Rashad, Mohamed El-Qelish, Ramy H. Mohammed
AbstractThe chemical regeneration process has been extensively applied to reactivate biochar, supporting its reusability and leading to significant operating cost reduction. However, no recent review discusses the effectiveness of biochar chemical regeneration. Thus, this article comprehensively reviews the chemical regeneration of biochar contaminated with organic...... hiện toàn bộ
Xiangjun Huang, Samuela Guida, Bruce Jefferson, Ana Soares
AbstractIon exchange (IEX) processes are a promising alternative to remove and recover nutrients from municipal wastewater. To assess the feasibility and viability of IEX processes for full-scale application, this study aimed at providing an evaluation of performance and economics on upscaling these processes for two different configurations in a 10,000 population ...... hiện toàn bộ
Tóm tắtNhân loại đang phải đối mặt với thách thức toàn cầu về tài nguyên nước ngày càng cạn kiệt và tình hình trở nên nghiêm trọng hơn do dân số tăng lên dẫn đến ô nhiễm nước quá mức. Nanofiltration là một công nghệ dựa trên màng quan trọng trong việc sản xuất nước sạch và nước uống cho các hoạt động sinh hoạt và công nghiệp. Các màng nanofiltration composite màng ...... hiện toàn bộ
AbstractIn this study, an electrohydrodynamic atomization or electrospraying technique is used for the uniform deposition of carbon nanotubes (CNT) on a commercially available PTFE membrane and employed for Membrane Distillation (MD) process. Modified PTFE-CNT membrane was characterized for water contact angle, liquid entry pressure (LEP), pore size distribution, a...... hiện toàn bộ
Ravi P. Pandey, Mariam Ouda, P. Abdul Rasheed, Fawzi Banat, Shadi W. Hasan
AbstractHeavy metals (HMs) are highly toxic water pollutants abundant in industrial wastewater. Herein, a bis[3-(trimethoxysilyl)propyl]amine (BTMSPA) cross-linked multiwalled carbon nanotube (MWCNT) nanomaterial (CQACNT) was synthesized by silanization of MWCNT-OH followed by grafting of positively charged quaternary ammonium groups (glycidyl trimethyl ammonium ch...... hiện toàn bộ