|
 
- 积分
- 17983
- 威望
- 17983
- 包包
- 26159
|
本帖最后由 细胞海洋 于 2014-7-4 10:06 编辑
o8 L7 [# d F" s$ d
% p+ j; \( a4 E8 f% ]2014年6月27日 Science, H( u$ l4 j0 g+ E; l# U
4 E7 s+ h. a U6 g# R
4 \3 q) C3 f LCOVER Natural gas extracted from a deep shale formation by hydraulic fracturing ("fracking") technology burns at a well in Bradford County, Pennsylvania. Fracking is enabling a shale gas production boom, remaking energy markets, and stoking environmental concerns. See page 1464.# H! T2 M% {4 `* [
Photo: © Les Stone/Corbis
7 ]/ M7 J8 M5 t, w: M
4 t. Z- ?4 O) o6 m9 X
; H- ?: ?; r* L! l9 U |
-
总评分: 威望 + 20
包包 + 20
查看全部评分
|