{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"environment and photocatalytic activity of photocatalytic materials purification technology","author_name":"CAI WEI MIN ?LONG MING CE","thumbnail_url":"https://www.ebooknetworking.net/books/731/306/big7313064551.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-7313064551.html\">environment and photocatalytic activity of photocatalytic materials purification technology</a>","width":400,"height":300}