Largest bird's nest. Share. The largest bird's nest was built by a pair of bald eagles (Haliaeetus leucocephalus), and possibly their successors, near St Petersburg, Florida, USA and measured 2.9 m (9 ft 6 in) wide and 6 m (20 ft) deep. It was examined in 1963 and was estimated to weigh more than two tonnes (4,409 lb).
Switch to a Low-Flow Shower Head. Low-flow shower heads use 2.5 gallons per minute (gpm); older models use as much as 5.5 gpm. Make the switch and you'll reduce your water bill by 25-60% (US Department of Energy). How to Install a Shower Head.
1 Turn off the tap when you brush your teeth â this can save 6 litres of water per minute. 2  Place a cistern displacement device in your toilet cistern to reduce the volume of water used in each flush. 3  You can get one of these from your water provider. 4  Take a shorter shower.