结果当地许多地方的空气污染状况最终得到了缓解，但排放到地球大气层的温室气体却在日益增加。
The result is that local air pollution is finally easing in many places but emissions of greenhouse gases into the planet's atmosphere are increasing.
因此我们自己这颗含水行星的最终命运可能便是短暂地污染已经变成白矮星的太阳的大气层。
So the ultimate fate of our own watery planet may be to briefly stain the atmosphere of the white-dwarf sun.
除了污染同流层外，另一个途径就是改变大气层使它更容易反射。
Besides polluting the stratosphere, there is another way of changing the atmosphere to make it more reflective.
应用推荐