|
Experts draw blue print on the development of Songnen Plain
Source: Science Times (Dec 18, 2003)
|
Shanghai slows down the speed of ground subside for 10 centimeters annually
Source: China News Service (Dec 3, 2003)
|
Aiming to turn saline-alkali soil into oasis
Source: Science and Technology Daily (Jan 29, 2002)
|
The basic way for improving the ecology
Source: People's Daily (Nov 1, 2001)
|
Ecological recovery of used mines
Source: China Environment News (Feb 13, 2001)
|
Three-Gorges Reservoir Area will become Chongqing "Ecological Zone"
Source: Beijing Daily (May 20, 2000)
|
Ecological construction started in Beidahuang
Source: China Youth Daily (Jan 11, 2000)
|
The water- protection conservation projects has covered 700,000 m2 in China
Source: Economic Daily (Dec 2, 1997)
|
Land reconstruction on the used and abandoned mines achieve the effectiveness
Source: China Environment News (Oct 16, 1997)
|
Control water-soil erosion and develop ecological agriculture
Source: China Environment News (Oct 9, 1997)
|
|
|
| Refine Condtions: |
| Region: |
|
| Source: |
|
| Time: |
|
|
|
