{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Water Pollution Control: A Guide to the Use of Water Quality Management Principles","author_name":"Richard Helmer, Ivanildo Hespanhol","thumbnail_url":"https://www.ebooknetworking.net/books/041/922/big0419229108.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0419229108.html\">Water Pollution Control: A Guide to the Use of Water Quality Management Principles</a>","width":400,"height":300}