{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Effect of Operational Variables on Nitrogen Transformations in Duckweed Stabilization Ponds","author_name":"Julia Rosa Caicedo Bejarano","thumbnail_url":"https://www.ebooknetworking.net/books/041/537/big0415375541.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0415375541.html\">Effect of Operational Variables on Nitrogen Transformations in Duckweed Stabilization Ponds</a>","width":400,"height":300}