{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Activated Sludge Process of Sewage Treatment: A Bibliography of the Subject, With Brief Abstracts, Patents, News Items, Etc., Comp. Mainly From Current Literature [ 1921 ]","author_name":"James Edward Porter","thumbnail_url":"https://www.ebooknetworking.net/books/111/236/big1112368019.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1112368019.html\">The Activated Sludge Process of Sewage Treatment: A Bibliography of the Subject, With Brief Abstracts, Patents, News Items, Etc., Comp. Mainly From Current Literature [ 1921 ]</a>","width":400,"height":300}