Study of Oil Products Waste Distribution and Estimation of Lake Baikal’s Snow Cover Pollution With It

2018 ◽  
Vol 938 (8) ◽  
pp. 60-64
Author(s):  
M.S. Yanchuk

According to the data obtained during fulfillment of the Federal target program “Protection of lake Baikal and socio-economic development of the Baikal natural territory for 2012-2020”, a map of petroleum products waste distribution in the snow cover, ice and ice water in the waters of lake Baikal and the surrounding areas was compiled. Samples from the Southern, Central and Northern parts of the lake were selected for the analysis. It is established that in the process of distancing from settlements with the big density of the population and large industrial objects the concentration of oil products waste in tests decrease. The highest concentration of petroleum products waste was observed in the samples of snow taken from the water area of the lake near the village of Bolshoye Goloustnoye and at the source of the Angara, in the area of Listvyanka, the most popular tourist and recreational settlements near lake Baikal, as well as near the cities of Nizhneselengisnky industrial hub – Nizhneangarsk and Severobaikalsk.

Author(s):  
Y.N. Rybakov ◽  
◽  
V.E. Danilov ◽  
I.V. Danilov ◽  
◽  
...  

The problem of losses of oil products from leaks during their storage and transportation at oil supply facilities is considered. The influence of oil product leaks on the environmental situation around oil depots and gas stations is shown. A detailed overview of existing methods and tools for detecting leaks of petroleum products from storage facilities is presented. The evaluation of their effectiveness. Two methods for detecting oil leaks and devices based on them are proposed. The first device monitors the movement of liquid in the tank, the second-detects petroleum products in wastewater. The problem of recovery of petroleum vapors and environmental pollution from the release of vapors of light fractions into the atmosphere is also considered. An overview of existing methods and means of recovery of petroleum vapors is presented. Two methods and devices for capturing oil vapors and returning them to the reservoir are proposed, based on different principles: vapor absorption in the cooled oil product and vapor recovery on the principle of the Carnot cycle. It is shown that these devices can provide effective detection of oil leaks and recovery of their vapors, as well as improve the effectiveness of environmental protection at modern gas stations and tank farms.


Author(s):  
Rahmat Biki ◽  
Dewi Wahyuni K Baderan ◽  
Marini Susanti Hamidun

It is essential to involve communities in the surrounding areas or buffer zones towards effective and efficient forest area management in the management of forest conservation areas. As one of the supporting villages in the Nantu-Boliyohuto Wildlife Sanctuary area, Sari Tani Village is located in the Wonosari sub-district, Boalemo Regency, which needs to be a part of a collaboration or partner in sustainable forest management. Therefore, the community's welfare in the buffer village should be a common concern as a manifestation of the vision of sustainable forest management. Accordingly, this research seeks to measure the welfare level of the community in the village. The data were generated from interviews and observations on 85 families as research samples. Those were further analyzed using descriptive, qualitative, and quantitative methods, referring to eight welfare indicator criteria based on the Central Bureau of Statistics (BPS 2016) with weighting or scoring. The results indicated that the score of the welfare indicator assessment was 13. It means that the welfare level of the Sari Tani village community was in the low category number interval. Thus, it is suggested to develop the village area as the smallest government administration area and as a buffer village for the Nantu-Boliyohuto wildlife sanctuary area using an approach to indicators that affect the level of welfare, viz. education, employment, levels and patterns of consumption, and poverty.  


Author(s):  
O.V. Sazonova ◽  
T.K. Ryazanova ◽  
D.S. Tupikova ◽  
T.V. Sudakova ◽  
N.M. Toropova ◽  
...  

The paper presents the comparative studies’ results of the snow cover quality in the intracity districts of Samara and its surrounding areas at a distance of up to 1000 m from the oil refinery during 2017–2018. We have identified a high extent of pollution on a set of indicators caused by anthropo-technogenic influence (the content of hydrocarbons, suspended solids, difficult-to-oxidize organic matter (by chemical oxygen demand), some metals, etc.). Many important sanitary and hygienic indicators (a significant part of hydrocarbons, benzo[a]pyrene) were not found in filtered snow water, but ones were determined in suspended solids. Comparative analysis for the chemical composition of snow cover on the territory close to the oil refinery and on the streets in Samara revealed no significant differences. In this regard, it is possible to assume a significant contribution of motor vehicles to anthropo-technogenic environmental pollution. It is important to take into account that when snow is melting it can be a source of secondary pollution of soil, waste- and groundwater, therefore it is necessary to periodically monitor the snow cover quality as an integral part of monitoring environment state and take measures to prevent adverse effects of human activities (redistribution of traffic flow of transit heavy vehicle, notification of industrial enterprises in order to reduce noxious emissions for the period of forecasting adverse weather conditions).


2017 ◽  
Vol 27 (13) ◽  
pp. 1750195 ◽  
Author(s):  
Dmitry P. Kovalev ◽  
Peter D. Kovalev

The phenomenon of synchronization (trapping) of coming waves by the resonant water area in a coastal zone of the sea found from the observed data is considered in the paper. Edge waves with the period of about 10.7 minutes are visually observed in sea level fluctuations near the village of Okhotskoye and the cape Ostri on the southeast coast of Sakhalin Island. These waves are synchronized with the resonance water area. It becomes apparent from the unlimited increase of a phase between the bottom stations installed at distance of about 7.5[Formula: see text]km. In relation to the phenomenon found, the problem of weak and periodic impact on regular self-oscillatory system — Van der Paul’s oscillator — is considered. Good compliance between theoretical model and data of experiments is obtained.


2021 ◽  
pp. 49-54
Author(s):  
V.Kh. Nurullayev ◽  
◽  
Kh.G. Ismayilova ◽  
L.M. Shikhiyeva ◽  
◽  
...  

The paper presents up-to-date and perspective requirements for the quality of diesel fuels. The effect of chemical, as well as fractional composition on the quality of diesel fuels is marked. The capability of obtaining prospective ecologically friendly diesel fuel based on the mixture of Azerbaijani oils via hydro-treatment in the presence of the catalyst of alumonickelmolibdene is noted. Ecologically friendly diesel fuels with ASTMD 4294 by sulfur - 0.039 % mass, ASTMD 3227 by sour sulfur - 0.006 % mass, ASTMD 5708 by metals: V ˃ 2 mg/kg, Ni ˃ 1 mg/kg, Fe ˃ 3 mg/kg, Na ˃ 8 mg/kg, as well as with the freezing temperature of ASTMD 97 – 50 оС have been obtained. Such kinds of diesel fuel meet EN standards and provide environmental safety in storage and transportation to the European countries. The prospect of obtaining and using buffer plug (mixture of petroleum products) during consistent pumping of various sorts of oil products without ecologic-economic risks of jet fuels is shown as well.


Author(s):  
A.V. Ilinskiy ◽  
K.N. Evsenkin
Keyword(s):  

Представлены результаты проведения снегомерной съемки на мелиорированных землях АО Московское , мелиоративном объекте Тинки-2 и участке лесного массива пос. Солотча. Определены запасы воды в снежном покрове: наименьшие запасы воды в снеге (857 м3/га) наблюдаются на землях АО Московское , на втором месте по запасам воды в снеге (1090 м3/га) находятся земли лесного массива пос. Солотча, наибольшие же запасы воды в снеге (1315 м3/га) зафиксированы на территории мелиоративного объекта Тинки-2 .The results of snow-measuring survey on reclaimed lands of JSC Moskovskoe , the reclamation object Tinki-2 and a section of the forest area of the village of Solotcha are presented. Determined the water reserves in the snow cover: the smallest water reserves in the snow (857 m3/ha) are observed on the lands of JSC Moskovskoe on the second largest reserves of water in snow (1090 m3/ha) are the lands of the forest settlement Solotcha, the greatest water reserves in snow (1315 m3/ha) is recorded in the reclamation of the object Tinki-2 .


2003 ◽  
Vol 34 (1-2) ◽  
pp. 33-50 ◽  
Author(s):  
S.V. Semovski ◽  
N. Yu Mogilev

The generation and sample applications of a set of multispectral remotely sensed products for investigations of Lake Baikal's ice cover variability are described. During the period from mid-January to the end of April, the lake is completely covered with ice, and by analyzing satellite information it is possible to investigate in detail the distribution and dynamics of the main types of snow and ice cover. Different ice cover classes and unfrozen water distributions are estimated from calibrated and navigated NOAA AVHRR 1.1-km imagery of Lake Baikal for January 1994 through May 1999. The processing strategy and characteristics of the products are reviewed. The utility of this type of multiparameter dataset for modelling applications and process studies is discussed. ERS SAR and Resurs images are used for detailed representation of different ice classes distributions.


Sign in / Sign up

Export Citation Format

Share Document