The Precautionary Principle
The precautionary principle employs “guilty until proven innocent” methodology, and suggests that we should avoid using questionable chemicals and materials until we know they’re safe.
The precautionary principle employs “guilty until proven innocent” methodology, and suggests that we should avoid using questionable chemicals and materials until we know they’re safe.
Synthetic gypsum, used in drywall, is chemically the same as virgin gypsum but is created from a byproduct of coal-fired power plants. Are designer and contractor concerns about heavy metal contamination justified?
In the quest for a balanced ecosystem it is important to choose native species and avoid invasive plants. Invasive species can put a strain on water usage and can take space and resources away from native plants.
Many of today’s best-performing low-flow toilets enhance their flush with air pressure to force water into the bowl at high speed.