The materials you put into your compost pile have a major impact on how well the composting process works and the quality of the final compost.he materials you put into your compost pile have a major impact on how well the composting process works and the quality of the final compost.
Dual flush toilet. Dual flush toilet. A dual-flush toilet is a variation of the flush toilet that uses two buttons or handles to flush different levels of water. It was proposed by American industrial designer Victor Papanek in his 1976 book Design for the real world, but the first practical implementation was designed in 1980, by staff at Caroma.
Single-lever flush systems are easier to operate since every flush is rated at 1.28 gpf. However, dual-lever flushing offers two choices, a half flush for liquids and a full 1.6 gallons for solids. This allows full flushing control, but dual-flush toilets also average about 1.28 gpf.