For example, point pollution discharges, such as from factories or community wastewater systems, account for only 10 percent of polluted water, while the remaining 90 percent are caused by polluted runoff from farms, feedlots, forestry operations, construction sites, urban streets, and suburban lawns.
(point pollution discharges, such as from factories or community wastewater systems; account; for only 10 percent of polluted water) (the remaining 90 percent; are caused; by polluted runoff from farms, feedlots, forestry operations, construction sites, urban streets, and suburban lawns)
point pollution discharges, such as from factories or community wastewater systems the remaining 90 percent
account are caused
for only 10 percent of polluted water
by polluted runoff from farms, feedlots, forestry operations, construction sites, urban streets, and suburban lawns