环境与资源随着人口的持续增长,农业种植、城市生活、渔业、野生动植物生存和娱乐设施对淡水的需求也随之增长。新的节水灌溉方法和多种形式的废水利用将成为常见方法。未来的汽车将由电力和其他方法驱动。氢和天然气都比汽油清洁,但电动汽车到 Environment and Resources As the population continues to grow, the demand for freshwater in agricultural cultivation, urban life, fisheries, wildlife living and recreational facilities also increases. New methods of water-saving irrigation and the use of various forms of wastewater will become a common method. Future cars will be powered by electricity and other means. Both hydrogen and gas are cleaner than gasoline, but electric cars arrive