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Da: liu xing, Nanjing JiangSu, JS, Cina
paperback. Condizione: Good. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.The Concise Textbook Dongying City. ancient poetry recitation engineering Four Satisfaction guaranteed,or money back.
ISBN 10: 7550928614ISBN 13: 9787550928619
Da: liu xing, Nanjing JiangSu, JS, Cina
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paperback. Condizione: New. Paperback.Pub Date:2020-11-01 Pages:244 Language:Chinese Publisher:Yellow River Water Conservancy Publishing House Yellow River Shandong water quality monitoring began in the mid-1970s. In the past 50 years. with the development of the national economy and the emphasis on resource environmental protection With the improvement of the degree. the monitoring capacity of the Yellow River Shandong Water Environment Monitoring Center (formerly Jinan Water Quality Monitoring Station) is also continu.