科学家称人类开始对全球水系统造成重大破坏，一个新的地质时期由此开始了。
Scientists say a new geologic epoch has begun whereby humans are causing major damage to global water systems.
这个房子没有排水系统、卫星天线和窗户，安特刘建造这个房间是对全球经济危机的讽刺。
And the house was stripped of guttering, satellite dishes and Windows and it is an ironic statement on the global financial crisis.
最近，斯坦福大学根据其对全球变暖、环境污染、供水系统、土地利用、野生生物及其他关注点的深入研究，发布了一份2009报告，对能源系统进行了排名。
Most recently, a 2009 Stanford University study ranked energy systems according to their impacts on global warming, pollution, water supply, land use, wildlife and other concerns.
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