Flushing Meadows Natatorium to revive the park, the original concept of a moderately sized pool was enlarged to an Olympic-size pool with an indoor ice rink as well. The building's foundation was completed in 2001 but after the September 11 attacks the project was halted due to funding issues. Finally, in 2003, the Natatorium was designated as the swimming arena in New York City's bid to host the 2012 Summer Olympics. The Parks Department partnered with the Economic Development Corporation and plans re-commenced for New York City to build its first public indoor swimming pool in 40 years. Upon its completion in February
Indoor bioaerosol devices to air ventilation system to inlet filtered outdoor air into indoor environment; 4) reducing/removing contaminant sources (i.e., indoor organic waste). As in the U.S., due to the increase in tuberculosis in the mid-1980s, indoor air treatment has developed substantially during the past two decades. Current or developing indoor air purification technologies include filtration, aerosol ultraviolet irradiation, electrostatic precipitation, unipolar ion emission, and photocatalytic oxidation. Indoor bioaerosol Indoor bioaerosol is bioaerosol in an indoor environment. Bioaerosols are natural or artificial particles of biological (microbial, plant, or animal) origin suspended in the air. These particles are also referred to as organic