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.
Yes, the amount of lead can be easily lowered in most cases. To reduce the amount of lead in water: Run the tap until water is cold to the touch before using it for drinking or cooking. This is especially important after the water has been standing in the pipes overnight or over many hours.