Comments Susan has made
Bricks in the toilet
What ever happened to the idea of putting a brick or two into the toilet tank?On Umbra on low-flow flushing posted 4 years ago 5 Responses
Why buying cheap energy certificates worsens climate change 16 Posted 11 hours, 59 minutes ago
Do diesel-based farmers dream of electric tractors? 6 Posted 6 hours, 50 minutes ago
Copenhagen climate summit (part 1): the expectations 0 Posted 10 hours, 30 minutes ago
Bricks in the toilet
What ever happened to the idea of putting a brick or two into the toilet tank?On Umbra on low-flow flushing posted 4 years ago 5 Responses