Engman Public Natatorium out of the building. They offer tours and share the history of segregation and civil rights in South Bend, as well as the experiences of the African American, Latinx, and LGBTQ communities in the city. Engman Public Natatorium The Engman Public Natatorium was a public swimming pool that operated in South Bend, Indiana between 1922 and 1978. Sources describe it as being the largest indoor swimming pool in the state of Indiana when it first opened in 1922. The pool has a history of racial exclusion, barring African Americans completely between 1922 and 1936, then segregating against them (by day)
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