{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Phosphorus retention processes in shell sand filter systems treating municipal wastewater [An article from: Ecological Engineering]","author_name":"A.K. Sovik, B. Klove","thumbnail_url":"https://www.ebooknetworking.net/books/B00/0RR/bigB000RR5ZI8.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000RR5ZI8.html\">Phosphorus retention processes in shell sand filter systems treating municipal wastewater [An article from: Ecological Engineering]</a>","width":400,"height":300}