The new Electro-Static Ionization Fence involves this barb wire serving as two high-voltage lines to create an electron field:
Which makes the dust particles coming out of these fans negatively-charged and as such looking for something to stick to in order to ground out:
That's where the green fabric comes in, catching those particles, thus keeping them and the odor, from leaving the property:
As Bob would say, way-cool stuff behing debuted at the new Iowa Select Farms site near Williams:
They are also planting trees and shrubs in partnership with the Coalition to Support Iowa Farmers in a further effort to be good neighbors:
Iowa Select's John Stoon, who oversees ventilation and filtration and further explains this fence and the importance of being good stewards of the land as well as good neighbors: