{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Nitrification and Denitrification in the Activated Sludge Process","author_name":"Michael H. Gerardi","thumbnail_url":"https://www.ebooknetworking.net/books/047/106/big0471065080.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0471065080.html\">Nitrification and Denitrification in the Activated Sludge Process</a>","width":400,"height":300}