西部生态环境状况的走势与预测

西部大开发是一项资源开发和生态环境治理并举的政策举措,国家计划10年退耕还林2.2亿亩,投资3600亿元。人们十分关注西部生态建设的绩效问题。根据相关依据分析,目前西部生态环境状况可概括为:局部改善、整体恶化的趋势未能得到根本遏制,但生态环境恶化的速度相对呈下降趋势。今后西部生态环境状况的走势是:全国总体环境质量仍有进一步恶化的可能、东部发达地区的城市环境有优先恢复的可能、中西部地区生态环境恶化的势头有可能减缓。可见,西部生态环境状况将由恶化缓慢地向良性方向转变。

Tendency and Prediction of the Ecological Environment of the Western Regions of China

People conclude the ecological environment of the Western regions of China as partially taking a turn for the better and worsening as a whole. Since the project of returning the grain plots to forestry as the initial and basic strategy of developing the Western regions of China six years ago, the ecological environment in the Western regions has gradually changed from vicious cycle to virtuous cycle which indicates the recovery of ecological environment of the Western regions.