Back in 1989, NASA did a joint two-year study with the Associated Landscape Contractors of America on how to clean the air in entirely sealed environments, that is, spaceships. They concluded that to maintain good air quality inside a space ship, astronauts should grow living plants to absorb...
Snake Plant These popular indoor plants have a striking appearance, with dark green sword-shaped leaves that have yellow or white stripes. It is a great first plant, and is very easy to care for. It grows in spaces with low sunlight, has visual appeal and cleans the air. Lavender Well ...
Flaring of waste natural gas from industrial oil fields in the Northern Hemisphere is a potential source of significant amounts of nitrogen dioxide and black carbon to the Arctic, according to a new NASA study. Nitrogen dioxide is a well-known air pollutant and health hazard, and black carbon,...