q=environmental+protection.&searchType=standard&isFacet=true&view=standard&rows=10&sortWay=score&sortOrder=desc&f_subject=%E7%8E%AF%E4%BF%9D%E4%BA%A7%E4%B8%9A&f_author=%E8%B5%B5%E4%BA%91%E7%9A%93&f_pubdate=2020&f_class1=x&searchWay0=marc&logical0=AND
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environmental protection.