"The Handbooks are recommended by the National Environmental Health Association for anyone who is seeking national Registered Environmental Health Specialist/Registered Sanitarian Credentials in the United States and elsewhere. One other source for the science and technology is the second edition of my Illustrated Dictionary and Resource Directory of Environmental and Occupational Health. Innovative “Best Practices for Environmental Health, Environmental Pollution, Protection, Quality and Sustainability” has been released in paperback, hardback and electronic formats published in May 2017 by Routledge, CRC Press, Taylor and Francis. This book, the author’s 20th, is of enormous importance in the environmental health and public health fields and as written will be ageless."News Hour Correspondent Jul 2, 2017 https://newshour.online/2017/07/02/best-practices-for-environmental-health-environmental-pollution-protection-quality-and-sustainability/