Biochar, a product of pyrolysis of biomass, represents an attractive alternative to non-
renewable or unsustainably sourced biomass as an adsorbent material for treating gaseous …

Free nitrous acid (FNA), the protonated form of nitrite, has historically been an unwanted
substance in wastewater systems due to its inhibition on a wide range of microorganisms …

The olfactory nuisance, due to the emissions of active molecules, is mainly associated with
unproperly managed waste disposal and animal farming. Volatile compounds eg, aromatics …

Unwanted odour emissions are considered air pollutants that may cause detrimental
impacts to the environment as well as an indicator of unhealthy air to the affected individuals …

Food waste management is an important global issue, and anaerobic digestion (AD) is a
sustainable technology for treating food waste and develo** a circular economy. Odor and …

Wastewater treatment plants (WWTPs) use granular activated carbons (GACs) as odor
retainers because of their high surface area and porosity. The volatile compounds retained …

Sulfide prevails in both industrial and municipal waste streams and is one of the most
troublesome issues with waste handling. Various technologies and strategies have been …

Biofiltration, activated sludge diffusion, biotrickling filtration, chemical scrubbing, activated
carbon adsorption, regenerative incineration, and a hybrid technology (biotrickling filtration …

Quantification of odor emissions in wastewater treatment plants (WWTPs) is key to minimize
odor impact to surrounding communities. Odor measurements in WWTPs are usually …

Two kinds of macroalgae biochars were prepared through pyrolysis of typical macroalgae
(enteromorpha and sargassum), and were used to adsorb gaseous hydrogen sulfide (H 2 S) …