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Librería: liu xing, Nanjing JiangSu, JS, China
paperback. Condición: Good. Kunming shop A6752 Religious Talk.
Publicado por China Environment Publishing Group, 2021
ISBN 10: 7511138748ISBN 13: 9787511138743
Librería: liu xing, Nanjing JiangSu, JS, China
Libro
paperback. Condición: New. Paperback.Pub Date:2021-12-01 Pages:150 Language:Chinese Publisher:China Environment Publishing Group drinking water safety is related to people's health. living environment and happiness index. Ensuring the safety of drinking water. strengthening the environmental management of drinking water sources. and effectively preventing and disposing of sudden environmental pollution incidents in water sources are the top priorities of people-oriented. building a harmonious society. achieving harmony.