May we suggest you also visit:

http://www.ipep.org Institute of Professional Environmental Practice
IPEP is the independent, not-for-profit certifying body for the "QUALIFIED ENVIRONMENTAL PROFESSIONAL" (QEP) and the "ENVIRONMENTAL PROFESSIONAL INTERN" (EPI) credential.  IPEP's main purposes are to:

•   Improve the practice and educational standards of
    environmental professionals.
•   Administer the QEP application, examination, certification,
    and recertification process.

http://www.eebookstore.com Environmental Engineering Bookstore

http://www.abet.org Accreditation Board of Engineering and Technology

http://www.awma.org Air & Waste Management Association

http://www.aiche.org American Institute of Chemical Engineers

http://www.apha.org American Public Health Association

http://www.pubworks.org American Public Works Association

http://www.asee.org American Society for Engineering Education

http://www.asae.org American Society of Agricultural Engineers

http://www.asce.org American Society of Civil Engineers

http://www.asme.org American Society of Mechanical Engineers

http://www.awwa.org American Water Works Association

http://www.cesb.org Council of Engineering and Scientific Specialty Boards

http://www.nspe.org National Society of Professional Engineers

http://www.swana.org Solid Waste Association of North America

http://www.wef.org Water Environment Federation