Isbn: 9787532498079 - 十万个为什么(第6版)能源与环境 少年儿童出版社 (1 resultados)

paperback. Condición: New. Paperback. Pub Date: 2016-01-01 Pages: 185 Language: Chinese Publisher: Children's Publishing House energy shortages. environmental pollution is one of the challenges facing today's society. the use of renewable energy. protect the global environment in the 21st century scientific development a major issue. Why turn to coal as gas? Why energy can also grow out? Garbage can also generate it? Why nuclear technology is a two-edged sword? Why To calculate the carbon footprint? Why air the smaller.…