Integral assessment of pollution in the Suquía River (Córdoba, Argentina) as a contribution to lotic ecosystem restoration programs

2011 ◽  
Vol 409 (23) ◽  
pp. 5034-5045 ◽  
Author(s):  
C. Merlo ◽  
A. Abril ◽  
M.V. Amé ◽  
G.A. Argüello ◽  
H.A. Carreras ◽  
...  
Author(s):  
Oksana Gaiduchok ◽  
◽  
Oleksiy Stupnytskyi ◽  

In modern times, it is believed that by reducing the risk of military intervention, military security has lost its relevance, and economic security has become a priority of national interests. The principle of economic security is as follows: national interests are supported through an economic system that supports free exchange and ensures the upward mobility of the nation. The analysis of economic security is based on the concept of national interests. It is well known that the problem of national security and its components cannot be considered only from the standpoint of current interests; it is closely related to the possibilities of their implementation over a significant, long-term period. Each stage of realization of national interests of the country is characterized by its assessment of its geopolitical, geostrategic and geoeconomic conditions, security threats and the main carriers of these threats, the mechanism of realization of national interests (each of the stages has its own assessment of the main definitions and categories of security, the main vectors of geoeconomic policy). Economic security is the foundation and material basis of national security. A state is in a state of security if it protects its own national interests and is able to defend them through political, economic, socio-psychological, military and other actions. There is a close connection between economic security and the system of national and state interests, and it is through this category that the problems of economic potential and economic power of the state, geopolitical and geoeconomic positions of the country in the modern world are intertwined. At a time when regional forces are trying to expand markets, provide access to finance and the latest technology, economic security has become a necessary component of the ability of regional forces to expand their influence. The article is devoted to the study of economic security of Ukraine and its components using the model of quantitative assessment of economic security of Ukraine. Using the Fishburne method, a model is built that allows to obtain an integrated assessment of the level of economic security based on the synthesis of nine partial indicators.


Author(s):  
Irina Ulzetueva ◽  
Bair Gomboev ◽  
Daba Zhamyanov ◽  
Valentin Batomunkuev ◽  
Zorikto Banzaraktsaev

The integrated assessment of the ecological state of the main rivers of the lake Baikal basin - Verkhnyaya Angara, Tyya, Barguzin, Selenga, Snezhnaya, Bolshaya Rechka, Khilok, Chikoy is based on the assessment of the variability of the basin system under the influence of two groups of indicators: 1) Direct (immediate) impact - the volume of water intake and wastewater discharge, water use and sequential water supply. Assessment of the impact on the state of the above-listed rivers basins from wastewater was performed using the algorithm proposed by A. Korolev et al. (2007). 2) Indirect (mediate) impact - indicators of areal and linear-network impacts on the catchment area. Based on the calculation of the integral anthropogenic pressure on the territory of the above-listed river basins, only the Selenga river experiences an “average” anthropogenic load. On the territory of most river basins, the anthropogenic load is “lowered” and “low”.


Shore & Beach ◽  
2020 ◽  
pp. 102-109
Author(s):  
Syed Khalil ◽  
Beth Forrest ◽  
Mike Lowiec ◽  
Beau Suthard ◽  
Richard Raynie ◽  
...  

The System Wide Assessment and Monitoring Program (SWAMP) was implemented by the Louisiana Coastal Protection and Restoration Authority (CPRA) to develop an Adaptive Management Implementation Plan (AMIP). SWAMP ensures that a comprehensive network of coastal data collection/monitoring activities is in place to support the development and implementation of Louisiana’s coastal protection and restoration program. Monitoring of physical terrain is an important parameter of SWAMP. For the first time a systematic approach was adopted to undertake a geophysical (bathymetric, side-scan sonar, sub-bottom profile, and magnetometer) survey along more than 5,000 nautical miles (nm) (excluding the 1,559 nm currently being surveyed from west of Terrebonne Bay to Sabine Lake) of track-line in almost all of the bays and lakes from Chandeleur Sound in the east to Terrebonne Bay in the west. This data collection effort complements the regional bathymetric survey undertaken under the Barrier Island Comprehensive Monitoring (BICM) Program in the adjacent offshore areas. This paper describes how a study of this magnitude was conceptualized, planned, and executed along the entire Louisiana coast. It is important to note that the initial intent was to collect bathymetric data only for numerical modelling for ecosystem restoration and storm surge prediction. Geophysical data were added for oyster identification and delineation. These first-order data also help comprehend the regional subsurface geology essential for sediment exploration to support Louisiana’s marsh and barrier island restoration projects.


Author(s):  
N.V. Rudakov ◽  
N.A. Penyevskaya ◽  
D.A. Saveliev ◽  
S.A. Rudakova ◽  
C.V. Shtrek ◽  
...  

Research objective. Differentiation of natural focal areas of Western Siberia by integral incidence rates of tick-borne infectious diseases for determination of the strategy and tactics of their comprehensive prevention. Materials and methods. A retrospective analysis of official statistics for the period 2002-2018 for eight sub-federal units in the context of administrative territories was carried out. The criteria of differentiation were determined by means of three evaluation scales, including long-term mean rates of tick-borne encephalitis, tick-borne borreliosis, and Siberian tick-borne typhus. As a scale gradation tool, we used the number of sample elements between the confidence boundaries of the median. The integral assessment was carried out by the sum of points corresponding to the incidence rates for each of the analyzed infections. Results. The areas of low, medium, above average, high and very high risk of tick-borne infectious diseases were determined. Recommendations on the choice of prevention strategy and tactics were given. In areas of very high and high incidence rates, a combination of population-based and individual prevention strategies is preferable while in other areas a combination of high-risk and individual strategies is recommended. Discussion. Epidemiologic zoning should be the basis of a risk-based approach to determining optimal volumes and directions of preventive measures against natural focal infections. It is necessary to improve the means and methods of determining the individual risk of getting infected and developing tick-borne infectious diseases in case of bites, in view of mixed infection of vectors, as well as methods of post-exposure disease prevention (preventive therapy).


2010 ◽  
Vol 30 (4) ◽  
pp. 453-459
Author(s):  
Liang CHEN ◽  
Xiu-Feng ZHANG ◽  
Zheng-Wen LIU

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