1·Global heating and environmental degradation are not technological problems.
全球变暖和环境退化不是技术问题。
2·Increases in seeds from pioneer plants and systematic changes in the animals hunted are evidence of environmental degradation.
先锋植物种子的增加和被猎杀动物的系统性变化是环境退化的证据。
3·Indeed, most analysts believe that some kind of environmental degradation underlies the demise of many extinct salmon populations.
事实上，大多数分析家认为某种环境退化是许多已灭绝鲑鱼种群消亡的根源。
4·That's because economic growth can be correlated with environmental degradation, while protecting the environment is sometimes correlated with greater poverty.
这是因为经济增长可能与环境退化有关，而保护环境有时与更严重的贫困问题有关。
5·Increases in seeds from pioneer plants and systematic changes in the animals hunted and the trees used for construction and fuel are evidence of environmental degradation.
先锋植物种子的增加，被猎杀的动物以及用于建筑和燃料的树木系统的变化是环境退化的证据。