Download or read book State and Federal Approach to Control of Nonpoint Sources of Pollution written by and published by UCANR Publications. This book was released on 2006 with total page 7 pages. Available in PDF, EPUB and Kindle. Book excerpt: Nonpoint source (NPS), common in agriculture, reaches the environment as runoff from a field, not output from a waste pipe. Its control and regulation are also different from other types of pollution that may seem more familiar.