also the water, and the poisons on the land that are wind blown and become pollution of the air. in 2013 alone 190 million pounds of glyphosate herbicide was sprayed on crop land in the US alone. it takes all these forms as well as contaminating the cotton that we wear. almost everything in our homes outgasses chemicals, from fire retardants to preservatives like formaldehyde. on average indoor air contains 2 to 5 times the contaminants compared to outdoor air.