Below is our growing range of utilities-related topics. For each topic we aim to provide an introduction (in 3 parts: definition; benefits; what you can do), printable intro, books, magazines, further information, courses, products & services, articles, links, online courses and specialist to answer queries.
General / theory:

Low-impact water supply

Low-impact sewage treatment

Low-impact energy
Specific / practice:

Batteries

Biogas

Biomass boilers

Community energy

Compost toilets

Energy saving

Gasification

Green electricity

Heat pumps

Hydraulic ram pumps

Insulation

LED lighting

Masonry stoves / kachelofens

Micro-hydro

Pedal-powered generators

Plumbing

Rainwater harvesting

Reed beds

Rocket stoves & mass heaters

Septic tanks & drainage fields

Solar electricity

Solar hot water

Waterless urinals

Wind generators

Wind pumps

Wood stoves