Lingua: Cinese
Editore: China Environmental Publishing Group, 2022
ISBN 10: 7511151337 ISBN 13: 9787511151339
Da: liu xing, Nanjing, JS, Cina
EUR 61,23
Quantità: 3 disponibili
Aggiungi al carrellopaperback. Condizione: New. Paperback. Pub Date: 2022-05-01 Pages: 58 Language: Chinese Publisher: China Environmental Publishing Group Drinking Water Source Protection Knowledge: Your Questions and My Answers The main content includes: When is World Water Day? What is the theme of the World Water Calendar Year 2011-2022? What is a water source? What is a drinking water source? What water can be used as a source of drinking water? What are the types of water sources? What is a drinking water source protection area? What.