Wang yan jun yin hang (2 risultati)

paperback. Condizione: New. Paperback.Pub Date:2022-05-01 Pages:170 Language:Chinese Publisher:China Environment Publishing Group Since 2000. my country has continuously increased the prevention and control of motor vehicle pollution. and gradually established the environmental protection type inspection of newly produced motor vehicles. Consistent supervision of environmental protection. a series of environmental management systems such as environmental protection inspection of in-use motor vehicles. issuance of enviro.…

Hardcover. Condizione: New. HardCover. Pub Date: 2021-12-01 Language: Chinese Publisher: China Environmental Publishing Group Blue Book of Eco-environmental Science and Technology 2021: Research Report on the Development Strategy of Environmental Science and Technology in Key Areas Facing the National 14th Five-Year Plan Eco-environmental Protection Demand: Ecological Environment Science and technology is a science and technology that studies the co-evolution of human society and the environment and green sustainable de.…