Biogas as a renewable energy resource can be broadly recognised as a carbon–neutral fuel
which reduces anthropogenic greenhouse gas emissions, mitigates global warming, and …

The lack of tax incentives for biomethane use requires the optimization of both biogas
production and upgrading in order to allow the full exploitation of this renewable energy …

Odors are emitted from agricultural and industrial activities, such as animal farms, rendering
plants, wastewater treatment plants, waste treatment or disposal facilities, paint shops, oil …

Raw biogas generated in the anaerobic digestion (AD) process contains several undesired
constituents such as H 2 S, CO 2, NH 3, siloxanes and VOCs. These gases affect the direct …

The use of fossil fuels, emission of greenhouse gases (GHG) into the atmosphere, and
waste pose a problem to the environment and public health that urgently needs to be dealt …

Biogas is known as a traditional energy source for off-grid population throughout the world.
And currently small-scale solid oxide fuel cell (SOFC) systems are being promoted for off …

In the last decade, indoor air pollution has been unanimously recognised as a public health
hazard worldwide, both in developed and developing countries. Accumulation of indoor air …

The potential of a pilot high rate algal pond (HRAP) interconnected via liquid recirculation
with an external absorption column for the simultaneous removal of H2S and CO2 from …

High sulfur content in excess sludge impacts the production of biomethane during anaerobic
digestion, meanwhile leads to hydrogen sulfide (H 2 S) formation in biogas. Effect of initial …

Microbial denitrification is a crucial biological process for the treatment of nitrogen-polluted
water. Traditional denitrification process consumes external organic carbon leading to an …