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Russell McMahon's user avatar
Russell McMahon's user avatar
Russell McMahon's user avatar
Russell McMahon
  • Member for 11 years, 3 months
  • Last seen more than a month ago
21 votes

How to recover water from washing machine for toilet

21 votes

What alternatives to batteries exist to store solar energy at home?

13 votes
Accepted

How to choose the most sustainable battery for small portable devices?

13 votes
Accepted

Are there any bright candelabra base LED bulbs equivalent to a 60-75 Watt incandescent?

12 votes
Accepted

Trickle-charging batteries for outdoor usage/ wind turbine suggestions

9 votes

Would monocrystalline or polycrystalline solar panels perform best in a UK climate?

9 votes
Accepted

Where can I find a comprehensive list of products that can be produced without mining?

9 votes
Accepted

Which types of spare electric motors from common consumer appliances are suitable to repurpose as generators?

9 votes
Accepted

Is drip irrigation more water-efficient than conventional watering?

8 votes

Are there types of solar panels that can be made completely locally and independent of fossil fuels?

6 votes

Why do we think of biodegradable plastic as recycled and sustainable?

6 votes
Accepted

Is it better to use propane or natural gas as a heating fuel?

6 votes
Accepted

Aquaponics without water pumps: Is it possible?

6 votes
Accepted

Is there a sustainable binding agent for 3D printing with wood pulp?

5 votes

Getting rid of label glue

5 votes

What is an efficient Atmospheric Water Generator?

5 votes
Accepted

What pump should be used for a 5000 gallon aquaponics system?

5 votes

Alternatives to dry cleaning

4 votes

How much energy costs do portable solar panels save in a house?

4 votes

Recycling plastic food tubs that have no resin identification code?

3 votes
Accepted

Fusing a Solar (PV) Panel

3 votes

How difficult would it be to make things out of glass at home, using a solar reflector?

3 votes
Accepted

Are there solar concentrator builds that work without tracking?

3 votes

What benefits and detriments might frogs have for home gardens?

3 votes

What was the repowering programme that caused a spike in Danish turbine decommissioning in 2002?

3 votes

Are there projects that use renewable energy sources to create renewable energy sources?

2 votes

What is the sustainablity of working from home compared to the office

2 votes

At what point is it better to use a room heater vs a central heating unit?

1 vote

Is it possible to convert rain drops to energy?

1 vote

Oxyhydrogen as home heating method