Download or read book Porous Borders and Downstream Costs written by United States. Congress and published by Createspace Independent Publishing Platform. This book was released on 2018-01-31 with total page 100 pages. Available in PDF, EPUB and Kindle. Book excerpt: Porous borders and downstream costs : the cost of illegal immigration on state, county, and local governments : hearing before the Committee on Government Reform, House of Representatives, One Hundred Ninth Congress, second session, August 14, 2006.