Environmental Services

Solar House, Magherafelt ,Co. Londonderry, BT45 6HW, Northern Ireland


AJAX powered

fuelled CHP units

Practically Green (TM) provides research, consultancy and engineering to convert organic wastes into biogas , electricity and hot water (Co-generation of Heat and Power CHP), compost and liquid fertiliser.

Depollution Catalogue

Safety - 'Bleeping' Personal H2S Alarm Badges for less than the calibration cost of luggable H2S safety warning instruments! Hire one for a pound a day.

Effluent Treatment modelling using one of the largest modelling programmes ever produced Aerobic, Anaerobic and separation processes - final effluent quality predictions for any combination of processes.

Gold Series Anaerobic Digesters - biogas production from high solids wastes 75 -500 cubic meters per module - calculate your biogas production here.

Second - Hand Market Place - second hand biogas / digestion and slurry separation equipment for sale.


Conservation Catalogue

Solar House The first year's performance data

is now available in graph form - amazing!

Latest Results - 387 Watts/1000 square feet fossil fuel consumption for hot water, space heating and cooking!


Enter Here to browse the

Practically Green Goods


The Reading Room


Goddard's Green Sludge Treatment Centre

Turning 600 tonnes a day of sewage sludge into compost and fuel

1996/1997/1998 editions

In the Winter Edition

7 volumes of biogas per volume of digester per day - a new digester gas production record?.

For 20 years we have consumed more oil than we have found by prospecting but when will oil run out?

AJAX sour gas manual available





 A waste is a resource in the wrong place.

We would be delighted if you would sign our guest book below!

Latest extracts from the guestbook - here

....But if you want to email Practically Green click here:





The guestbook facility has been removed due to constant abuse.


To Visitors - Thank You!

[an error occurred while processing this directive] If you liked our website!




Environmental Services

Solar House, Magherafelt ,Co. Londonderrry, BT45 6HW, Northern Ireland


International Tel./fax +44 1648 32615

Local Tel. 01648 32615


[Contacting Practically Green]

Best Viewed with a free Netscape Browser