High Swamp

High SwampHigh Swamp
  1. The K18 coalbed was formed in a high position forest swamp covered by shallow water on the structure of estuary sediments and it was finally covered by estuary sediments .

    K18煤层是河口湾沉积格架上形成于浅覆水高位森林沼泽之中,最终又被河口湾沉积所覆盖。