{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Chemical Water and Wastewater Treatment: Proceedings of the 4th Gothenburg Symposium 1990 October 1–3, 1990 Madrid, Spain","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/364/276/big3642760953.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-3642760953.html\">Chemical Water and Wastewater Treatment: Proceedings of the 4th Gothenburg Symposium 1990 October 1–3, 1990 Madrid, Spain</a>","width":400,"height":300}