由于其丰富的沥青储量,加拿大成为世界上产量增长最快的非常规石油生产国之一。采用最先进的开采工艺,使更广阔的资源得以开发,但也带来了新的环境问题。在很多人的印象中,大规模的土地清理和地表剥离使加拿大北方森林四分五裂,这标志着 Due to its rich asphalt reserves, Canada has become one of the world’s non-conventional oil producers with the fastest-growing output. The adoption of state-of-the-art mining techniques has enabled a wider pool of resources to be exploited, but has also brought about new environmental problems. In many people’s minds, large-scale land clearing and surface stripping have divided the forest in northern Canada, which marks