The Bosch Nexxt 100 WFMC1001UC 27" Front Load Washer savex energy and water
Any gas-powered washer will be efficient, although consider the Maytag industrial line of washers for maximum efficiency.
LG brand is considered the most cost effective and energy efficient brand for washers and dryers.
There are great energy saving washers made by GE that are priced cheaper than most.
Gas-fired, storage-based water pumps are the most energy efficient type.
Most ocean water usage is for cooling in power plants, desalination for drinking water, and industrial processes like manufacturing and mining.
The most fuel efficient cars can be compared using the motoring magazines but for comparisons tailored to specific vehicle usage, you cannot beat the comparison websites.
One of the most energy efficient water heating methods is the heat pump water heater. This method is proven to be two times more efficient over the standard electric water heater.
Try any industrial Maytag washer. They're great with water usage and have massive capacity to boost. camera model BWCD-200SR has low water settings.
the most important usage for water is drinking and bathing
The machine only needs to be loaded, and told what is the most delicate garment in the wash. It then evaluates other wash factors to create the "perfect" wash--lowest possible noise, cleanest rinse, appropriate detergent, and appropriate water usage
The most efficient electric hot water heater available on the market is the heat pump water heater.
I have no experience in this, however A. O Smith claims that there brand of gas water heaters are the most efficient. They also offer a hybrid water heater.