It recommends fairly short-term projects , such as the reclamation works in kenya 's lake naivasha or china 's loess plateau .
它推薦相當短期的項目,如肯尼亞的奈瓦夏湖的填湖工程或是中國的黃土高原再利用。
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 ?
這兒有可能有一個真正巨大的大壩,導致扎如和主峽谷之間的深湖,并且時間比黃土沉積物還久遠嗎?
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兒發生了:梯田里的黃土不再在碎巖石上-在非常完美層壓的黏土豐富的沉積物上。
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 .