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Environment- Renewable energies - Sustainable development


June 14, 2021

Business case: landfill biomethane

The biogas produced from the landfill can be effectively valorised through its purification until a gas with a methane concentration >97%, known as biomethane, is obtained.
May 13, 2021

Greenwashing: planting forests to pollute more

Greenwashing indicates the tendency of companies to proclaim themselves sustainable by using green expedients that actually aim to divert attention from other decidedly not green practices.
November 17, 2020

Biology problems: main parameters for monitoring the fermentation process – part 2

A description of the main parameters to classify the anaerobic digestion processes of agro-zootechnical substrates.
November 10, 2020

Biology problems: main parameters for monitoring the fermentation process – part 1

A description of the main parameters to classify the anaerobic digestion processes of agro-zootechnical substrates.
July 17, 2020

8 Factors inhibiting the anaerobic digestion process

Anaerobic digestion is a biological process during which, in the absence of oxygen, the organic substance is transformed into biogas. However, this process can be inhibited or slowed down by some factors.
June 25, 2020

Problems of biology: acidosis and ammonium

The term Acidosis identifies a situation of over-accumulation of volatile fatty acids, the term Ammoniosis refers to a situation of chemical imbalance between ammoniacal nitrogen and its transformation into ammonia, unbalanced on the latter.
June 8, 2020

Problems of biology: foaming

The formation of foams is an undesirable effect for the operators of biogas plants which can lead to a decrease in the production of electricity.
May 30, 2019

Corn silage

The choice of organic matrix to be used in a DA process, more or less combined, is conducted following different management approaches