Rapid industrialization, with economic prosperity set as the prime goal, has always created
some secondary intolerable problems such as heavy metal contamination, wastewater that …

Heavy metal exist naturally in environment, but due to human and some natural activities
they have been entered to water bodies, air and soil and have become one of the major …

Nanomaterials are of much interest and are considered as efficient adsorbents for
wastewater treatment because of their small particle sizes, large specific surface areas …

Heavy metals like arsenic, copper, cadmium, chromium, nickel, zinc, lead, and mercury are
major pollutants of fresh water reservoirs because of their toxic, non‐biodegradable, and …

Water pollution by various toxic contaminants has become one of the most serious problems
worldwide. Various technologies have been used to treat water and waste water including …

Several studies, which have been carried out on water and wastewater treatment with spinel
ferrite nanoparticles (SFNPs) and spinel ferrite nanocomposites (SFNCs) confirmed their …

The current status of knowledge regarding the surfaces of the iron oxides, magnetite (Fe 3 O
4), maghemite (γ-Fe 2 O 3), haematite (α-Fe 2 O 3), and wüstite (Fe 1− x O) is reviewed. The …

The major frequent contaminants in soil are heavy metals which may be responsible for
detrimental health effects. The remediation of heavy metals in contaminated soils is …

This review paper presents an overview of the available technologies used nowadays for
the removal of arsenic species from water. Conventionally applied techniques to remove …

Providing clean and affordable water to meet human needs is a grand challenge of the 21st
century. Worldwide, water supply struggles to keep up with the fast growing demand, which …