biogas

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What is Biomethane and Anaerobic Digestion Gas to Grid Definition

It is a good question to ask; “What is biomethane and anaerobic digestion gas to grid”, but for the first part (biomethane) don’t expect always to get the same answer! Many people use the term biomethane interchangeably as if it means the same as biogas. In fact, when the term “biomethane” is used correctly the […]

Septic Tank emptying in-progress.

Septic Tanks: Are they Anaerobic Digesters?

We have been asked the question of whether Septic Tanks are Anaerobic Digesters several times recently. The short answer is yes. They utilize the anaerobic digestion process for the treatment (albeit only partial at a slow rate, and not to watercourse discharge standards) of sewage. They are used from isolated locations where inhabited dwellings are […]

Image showing Advantages of gas to grid Anaerobic Digestion

Advantages of Biomethane Gas to Grid AD Plants

In this article we will explain the advantages of biomethane gas to grid AD plants, but before we start on that, we thought we would be sure to bring all readers along with us by explaining what we mean by “gas to grid” anaerobic digestion plants. The difference between a “gas to grid” biogas plant and a […]

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Food Waste in America – The Wasteful Facts of Unused US Meals

The food waste in America is huge. The facts show that in 2017 this is both a major problem for the environment, and at the same time could be a great asset. In the USA, the population wastes so much food that correspondingly large quantities of renewable sustainable, 24/7 energy could be created from the 60 […]

Small scale anaerobic digestion example Portugal

Small Scale Anaerobic Digestion for Supermarkets Takes Leap Forward

Small scale anaerobic digestion for supermarkets is a recent idea. But, with many large supermarket operators now either having on-site digesters, or using off-site AD facilities, it makes real sense. Small scale can be taken as the description for all anaerobic digestion plants in sizes ranging from a single dwelling, up to a community digester. […]