1 For an average 2,200-square-foot home, expect to pay about $3,542. For a 3,500-square-foot home, expect to pay about $5,635.  Fire sprinklers cost 1%-2% of the cost of a new home. In already existing properties, sprinkler systems typically cost $2,000-$16,000. The low end of the range is for homes averaging 2,000 square feet in communities with fire sprinkler ordinances in place more than five years.
Non-point source (NPS) pollution refers to both water and air pollution from diffuse sources. Non-point source water pollution affects a water body from sources such as polluted runoff from agricultural areas draining into a river, or wind-borne debris blowing out to sea. Non-point source air pollution affects air quality from sources such as smokestacks or car tailpipes.
Diffuser; Diffusion; Diffusion Filter. A diffuser is used to scatter the light entering the camera or in the region of the shot. As the light is scattered it creates soft light where the shadows are muted without hard edges.Diffused or scattered light is the opposite of hard light with sharp edged shadows.he light hits a surface and the light is scattered, because of the surface characteristics, so that it is diffused. See main article: Definition: Diffuse Reflection. Softbox: The use of a softbox is mainly as a diffuser of light. They routinely have a large opening at the front which spreads the light.