ASSESSMENT AND FORECAST OF TECHNOGENIC POLLUTION IMPACT ON THE MINERAL COMPOSITION OF SURFACE WATERS OF UKRAINE
Journal Title: USEFUL - Year 2018, Vol 2, Issue 1
Abstract
The assessment and forecasting of the quality of water sources that can be suitable for public water supply and the implementation of the principles of the Water Framework EU Directive 2000/60 / are of great importance on the threshold of the third millennium. The rationale of the research stems from the fact that at the current stage of development of commercial public water supply systems, 70% of water use in Ukraine is provided from surface sources (the EU average is 20%). According to existing standards, all major rivers of our country, as well as their main tributaries, are considered to be "polluted" and "very polluted". It became extremely urgent to study the stages of long-term changes in the mineralization index in the aquatic ecosystem under the influence of external factors and to obtain dependencies to determine the maximum value of the mineralization index, which can be accumulated in the aquatic ecosystem, and time needed for the lake or river system to achieve the new stage of technogenic equilibrium. The determined regularities may form the basis for justification of the maximum allowable water loads for different regions of Ukraine to ensure their adequate level of environmental safety, and to improve the work efficiency of water treatment facilities. The assessment and forecasting of the technogenic pollution impact on the mineral composition of surface waters of Ukraine is carried out.
Authors and Affiliations
Tatyana Kotova
MORPHOGENESIS AND ADJUSTMENT OF FLAT ROD STRUCTURES
The mathematical apparatus allowing receiving the preliminary form of rod construction as well as changing positions of nods of the received model, systemically redistributing internal forces in its rods was considered i...
GALVANOCOAGULATION ECOLOGICAL SAL METHOD OF CURRENT SEWAGE TREATMENT FROM IONS OF HEAVY METALS
It implemented a general description of the washing waste water in electroplating. The analysis of existing methods of cleaning the wash wastewater containing heavy metal ions. The comparative characteristic and disadvan...
Two-tier integral indicator system for controlling the material flow heat-power engineering objects.
The essence and the possibility of creation and application of a compliant two-level integrated indicator control on the technology of non-reagent water preparation in the heating systems of heat energy objects of the bu...
Determination of support reactions of rod constructions obtained by morphogenesis
This article shows a method for determining the support reactions of rod architectural structures, the position of free nodes of which was previously obtained by discrete geometrical morphogenesis (shaping). At the same...
SIMULATION OF THE CHANNEL CAPACITY FOR TISZA RIVER CONSIDERING BACKWATER CURVE DURING FLOOD
The following sequence of curve calculation is proposed in the point of confluence of main river and tributaries during flood of 1% probability on the example of Tisza River. The method of calculation was used to determi...