Petroleum refinery wastewater (PRW) is a complex mixture of hydrocarbons, sulphides,
ammonia, oils, suspended and dissolved solids, and heavy metals. As these pollutants are …

Abstract Nowadays, ecofriendly, low-cost, and sustainable alternatives techniques have
been focused on the effective removal of hazardous pollutants from the water streams. In this …

Pyrolysis of pharmaceutical sludge (PS) is a promising way of safe disposal and to recover
energy and resources from waste. The resulting PS biochar (PSBC) is often used as …

Dyes are an important class of organic pollutants and are well known for their adverse
effects on aquatic life and human beings. In this work, an effort has been made to treat the …

In present work, biodegradation of 4-Chlorophenol (4-CP) has been successfully achieved
using bacteria ie Bacillus subtilis (MF447841. 1), which was isolated from the wastewater of …

The production of petroleum involves significant water usage and generates substantial
volumes of wastewater containing oil, grease, suspended particles, hydrocarbons, heavy …

In this work, an effort has been made to develop an integrated system (ozonation followed
by biodegradation) for the treatment of Acid orange 7 (AO 7) dye. The process parameters …

Transition metal catalysts have been proven to be a highly-potent catalyst for
peroxymonosulfate (PMS) activation. The present work aimed to synthesizes the γ-MnOOH …

Graphite supported zero-valent iron-copper bimetallic catalysts (ZVI-Cu/C) were successfully
prepared from mill scale (MS) waste and spent lithium-ion battery (LIB) anode using …

The extensive growth and development of industrial segments have escalated the discharge
of huge quantities of phenolic pollutants into the aquatic environment. Phenolic chemicals …