The formation consists of an abundance of purple to red mudstone , suggesting a week possibility of mudstone to be as a source rock 孔店组由紫红色泥岩与紫红色、灰色砂岩构成，研究区内没有发现孔店组烃源岩。
The soil as of the study area was positive skew distribution , tally with second steps stable supposed , after gaussian non - liner change 结果表明，研究区土壤砷为正偏态分布，经高斯非线性转化后，符合二阶平稳假设。
The ecological resources recorded within the assessment area include shrubland , stream ravine , coastal backshore and reservoir pond marsh 在研究区内所录得的生态资源包括灌木丛河溪河谷海岸后滩和水塘蓄水库沼泽。
( 4 ) based on the above - mentioned studies , the tertiary sequence of middle - upper jurassic series is identified , divided and compared ( 4 )在上述研究基础上，对研究区中?上侏罗统进行三级层序的识别、划分和对比。
Coal , carbargilite in permo - carboniferous and carbonate in ordovician system were the main source rock of natural gas in the researched area 石炭二叠系分布的煤层、炭质泥岩和奥陶系碳酸盐岩是研究区主要的气源岩。
Part 2 : the general situation of study area , including its position , range , natural condition and society - economy situation are narrated 第二部分叙述了研究区概况，包括位置、区域范围、自然概况和社会经济概况。
Its formation and evolution affects the generation , migration , accumulation and preservation of petroleum pools to a large extent 和田古隆起形成与演化在很大程度上影响了研究区内油气的生成、运移、聚集及保存条件等。
In reservoir description , log data must be normalized to make sure that the same type of log data has same calibration 摘要在油藏描述中必须对测井数据进行标准化处理，其目的是使研究区的所有同类测井数据具有统一的刻度。
No significant construction and operational dust impact would be expected at any of the air sensitive receivers in the vicinity of the study area 预计在研究区周边的所有空气敏感受体不会存在明显的施工和运作期灰尘影响。
During the upper paleozoic in huabei there were 3 main times of sea level eustacy which caused different deposits in research area 华北晚古生代经历了3次大的海平面升降旋回，不同海侵事件在研究区内留下了不同的沉积纪录。
