1) oily soils
油污土层
1.
The results showed that in the long-time oily soils, the microbes were fairly abu.
包气带油污土层的生物修复涉及到石油降解微生物、石油污染物的可生物降解性和土壤环境三个方面。
2) oily soil
油污土壤
1.
In order to prevent and deal with the soil pollution which was caused by petroleum exploitation and transportation,the experiment of oily soil bioremediation of Daqing was carried on.
为了有效预防和治理因石油开采、运输等造成的土壤污染,对大庆地区油污土壤进行了生物修复的实验研究,通过室内盆栽模拟实验,对芦苇和香蒲根际土壤的石油类污染物总含量、石油烃类组分浓度、非烃组分浓度进行了测定。
2.
Microbe species and amount,and nutrient sorts and concentration all have effects on treatment efficiency in the microbe treatment of oily soil.
对油污土壤进行微生物处理时 ,油污土壤中微生物种群和数量、营养物种类和数量对处理效果均有影响。
3) contaminated soil with petroleum hydrocarbons
油污土
4) reservoir pollution
油层污染
1.
Research on reservoir pollutionand pellution taluction in Chengdao oll field;
埕岛油田油层污染及减少污染研究
6) formation damage
油层污染
1.
The formation damage during drilling are recognized as 2 types: mud solid particles plug and mud filtrate invasion.
钻井过程中的油层污染可分为泥浆固相颗粒侵入和滤液侵入2种类型。
2.
The drilling fluid formula was optimized to control the formation damage to the refervoir.
针对埕北 32东营组油层情况 ,评价了储层敏感性 ;研究了该区使用的海水低固相聚合物钻井液的性能及对该油层渗透率恢复值和滤液侵入深度等的影响 ,为该储层优选了防止油层污染的钻井液配方。
3.
The principles of oil formation damage and sanding are presented, and the geological and mathematical models to describe the process are developed.
结果表明，本模型可以很好地模拟和预测由汕层结构破坏和出砂造成的油层污染过程及该类油层近井地带不同开发阶段的污染程度，对于油层的评价、增产措施的实施等具有重要意义。
补充资料：土层
1.土地的表层。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条