Sustainable water recycling and wastewater reuse are urgent nowadays considering water
scarcity and increased water consumption through human activities. In 2015, United Nations …

Water pollution poses significant threats to both ecosystems and human health. Mitigating
this issue requires effective treatment of domestic wastewater to convert waste into bio …

Arsenic (As) contamination poses a significant threat to human health, ecosystems, and
agriculture, with levels ranging from 12 to 75% attributed to mine waste and stream …

Anammox is a widely adopted process for energy-efficient removal of nitrogen from
wastewater, but challenges with NOB suppression and NO 3− accumulation have led to a …

Inadequate landfill management poses risks to the environment and human health,
necessitating action. Poorly designed and operated landfills release harmful gases …

In modern times, wastewater treatment is vital due to increased water contamination arising
from pollutants such as nutrients, pathogens, heavy metals, and pharmaceutical residues …

The various forms of nitrogen (N), including ammonium (NH 4+), nitrite (NO 2−), and nitrate
(NO 3−), present in wastewaters can create critical biotic stress and can lead to hazardous …

Recently, the combined partial denitrification and anammox (PD/anammox) has received
special attention as a viable alternative for N removal using organic matter present in …

The spread of heavy metals throughout the ecosystem has extremely endangered human
health, animals, plants, and natural resources. Hydrochar has emerged as a promising …

Water is one of the major sources that spread human diseases through contamination with
bacteria and other pathogenic microorganisms. This review focuses on microbial hazards as …