{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Principles of Environmental Engineering & Science","author_name":"Mackenzie L Davis, Susan J Masten Professor  Civil Engineering  Ph.D.  P.E.","thumbnail_url":"https://www.ebooknetworking.net/books/007/339/big0073397903.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0073397903.html\">Principles of Environmental Engineering &amp; Science</a>","width":400,"height":300}