Biochar, derived from unused biomass, is widely considered for its potential to deal with
climate change problems. Global interest in biochar is attributed to its ability to sequester …

Groundwater contamination is a serious environmental problem that could hinder the world
from contributing to the UN Sustainable Development Goals. This article provides an …

Digitalization and sustainability have been considered as critical elements in tackling a
growing problem of solid waste in the framework of circular economy (CE). Although …

Due to their toxicity to public health, the presence of inorganic pollutants in the aquatic
environment have become a global concern. This work investigates the technical feasibility …

Currently, access to electricity in the cities of the Global South is so limited that electrification
remains low in rural areas. Unless properly tackled, one-third of the world's cities will suffer …

As nutrients shortage that will occur by the next decade could limit global fertilizer
production, there are growing needs to recover macro-nutrients such as P and N from landfill …

In this work, inexpensive biochar derived from different feedstock was synthesized,
characterized, and tested for Cr (VI) removal from synthetic wastewater. The physical …

In recent years, food waste has been a global concern that contributes to climate change. To
deal with the rising impacts of climate change, in Hong Kong, food waste is converted into …

Background Tannery industry generates a large amount of Cr (III)-contaminated wastewater
daily. Unless properly treated, not only this effluent contaminates the water body, but also …

The feasibility of a chitosan-coated coconut-shell (CS) carbon composite for landfill leachate
treatment in a fixed-bed study was investigated in terms of COD and NH3-N removal. The …