Sunita Williams Quotes
Ventilation is needed to ensure we get air disbursed throughout the Station. Air stagnates without flow, so it is essential to have good ventilation so one doesn't end up in a bubble of CO2 by accident and then not be able to breathe.
Williams, Sunita. "Expedition 14 Journal." NASA.gov, National Aeronautics and Space Administration, 2007.
He attributed the phrase to Lord Chatham. The air pollution of London was terrible. However, the many parks had sufficient trees to clean the air somewhat and make it bearable.
In addition to the respiratory disease, coal ash produced by coal-fired power plants dumped at sites across 21 U.S. states has contaminated ground water with toxic elements. The contaminants including the poisons arsenic and lead. Arsenic has been shown to cause skin cancer, bladder cancer and lung cancer, and lead damages the nervous system.
Sunita Lyn Williams is an American astronaut and United States Navy officer of Indian origin who formerly held the records for most spacewalks by a woman (seven) and most spacewalk time for a woman (50 hours, 40 minutes). Williams was assigned to the International Space Station as a member of Expedition 14 and Expedition 15. In 2012, she served as a flight engineer on Expedition 32 and then commander of Expedition 33.