Data on the conditions of disrupted and natural ecosystems of Western Siberia in the areas of oil extraction.
收藏资源简介:
Extraction of carbohydrates (including oil), which is crucial for modern civilization, is accompanied with significant negative impact on the biosphere and the planet as a whole, although negative activities associated with carbohydrate extraction are not unavoidable. Currently, oil and oil products are the highest priority pollutants of the environment. Certain territories of oil extraction are matched to the regions of ecological catastrophes. The solutions to ecological problems are complicated by insufficient research of geochemical processes occurring at the transformed natural complexes. Western Siberia is a region of the largest and most intensive oil extraction in Russia. Currently, around 70% of Russian raw hydrocarbon is extracted within Western Siberian lowlands. Presented data was collected during a largescale ecological monitoring of bog ecosystems of Western Siberia in 2007-2009 with a purpose of evaluation and documentation of conditions of disturbed natural complexes in comparison with undisturbed complexes. The main sources of impact on these territories are cluster pads and pipelines. Monitoring sites were located in the areas of oil and highly mineralized water spills and in the areas of exposed to emission flows from cluster pads. The team used GPS to record locations of monitoring sites, described and documented soil incisions as well as documented geobotanical descriptions. Chemo-analytical analysis was carried out for following indicators: pH (water extract), total solids (%, mg/kg), SOM (%), Cl- (mg/kg), Na+ (mg/kg), hydrolytic acidity (mmol / 100g), CEC, % (Al3+, Н+, Na+, Ca-, Mg-), CEC (mmol / 100g), total nitrogen (%), hydrocarbons (g/kg), Ba (mg/kg), V (mg/kg), Fe (mg/kg), Mn (mg/kg), Ni (mg/kg) Zn (mg/kg), SAC (mg-eq/100g). The data can be used by ecologists, pedologists and geobotanists for analysis of the processes of technogenic transformation of forest and taiga bog ecosystems.
对现代文明至关重要的碳水化合物(包括石油)的开采活动,虽并非必然伴随负面行为,却仍对生物圈乃至整个地球造成了显著负面影响。当前,石油及其制品仍是环境中首要的污染物。部分石油开采区域与生态灾难发生地高度重合。由于对受干扰自然综合体中发生的地球化学过程研究不足,生态问题的解决方案往往更为复杂。西西伯利亚是俄罗斯规模最大、开采强度最高的石油开采区域。目前,俄罗斯约70%的烃类原料产自西西伯利亚低地。本次展示的数据集采集于2007至2009年间对西西伯利亚沼泽生态系统开展的大规模生态监测工作,旨在对比评估并记录受干扰自然综合体与未受干扰自然综合体的状态。对该区域造成影响的主要污染源为集群开采平台与输油管道。监测点位布设至石油与高矿化度水体泄漏区域,以及受集群开采平台排放影响的区域。研究团队通过GPS记录监测点位坐标,对土壤剖面进行描述与记录,并完成了地植物学描述的归档工作。研究针对以下指标开展了化学分析:pH值(水提液法)、总固体含量(%、mg/kg)、土壤有机质(SOM, Soil Organic Matter,%)、氯离子(Cl⁻,mg/kg)、钠离子(Na⁺,mg/kg)、水解酸度(mmol/100g)、阳离子交换量(CEC, Cation Exchange Capacity)及其组成占比(%,Al³+、H+、Na+、Ca²+、Mg²+)、阳离子交换量(mmol/100g)、总氮含量(%)、烃类物质(g/kg)、钡(Ba,mg/kg)、钒(V,mg/kg)、铁(Fe,mg/kg)、锰(Mn,mg/kg)、镍(Ni,mg/kg)、锌(Zn,mg/kg)以及交换性阳离子总量(SAC,mg-eq/100g)。本数据集可供生态学家、土壤学家与地植物学家用于分析森林与泰加林沼泽生态系统的人为工程改造过程。




