It recommends fairly short-term projects , such as the reclamation works in kenya 's lake naivasha or china 's loess plateau .
它推荐相当短期的项目，如肯尼亚的奈瓦夏湖的填湖工程或是中国的黄土高原再利用。
Could there have been a really large dam that caused a deep lake in both zharu and the main valleys and is older than the loess deposits ?
这儿有可能有一个真正巨大的大坝，导致扎如和主峡谷之间的深湖，并且时间比黄土沉积物还久远吗？
Then something strange happened : the loess in the terraces wasn 't on top of crushed rock anymore - it was on top of very finely laminated clay-rich sediments .
然后一些很奇怪的事儿发生了：梯田里的黄土不再在碎岩石上-在非常完美层压的黏土丰富的沉积物上。
That work also used a novel statistical approach ( known as the loess method ) to analyse data , but he points out that its conclusions now appear even more incorrect than rival studies done by un agencies .
These deposits look suspiciously like some kind of lake or backwater channel deposits , but they are several hundred meters above the current valley floor and underneath loess deposits in terraces .
