e Figure 19-4 Point and non-NONPOINT SOURCES point sources of water pollution lt is much easier to identify and con- trol point sources than more dispersed non- point sources Hural homes Jrban streets Cropland POINT development SOURCES Factory Wastewater treatment plant Figure 1 Point and Non-point Sources of Water Pollution(1) Figure 1 Point and Non-point Sources of Water Pollution(1)