[PDF] Top 20 Approximation to the study of water quality

... information of a determined discrete structure associated with the invariants of a ...graph. The topological indices based on the degrees of vertices and edges have been used for ... See full document

... with the objective of evaluating the quality of the water supplied to the potable water system in Hidalgo Del Parral, which comes from two main supply ... See full document

... extent of the human activities that influence the environment has increased dramatically during the past few decades; terrestrial ecosystems, freshwater and marine environments and the ... See full document

... Formation of trihalomethanes is shown to depend strongly on sev- eral environmental and/or operational water treatment plant vari- ables monitored during the disinfection ...locations ... See full document

... from the interaction of several factors, mainly quality of water used for irrigation, which deteriorates by aquifer overexploitation, and changes in rainfall patterns and aquifer ... See full document

... resource of indispensable usefulness to society as a ...fresh water that is suitable and of adequate quantity is of vital importance for the survival of all living ... See full document

... ity of pasture silages (Ibáñez and Alomar, 2008; Restaino et ...used to evaluate how forage sample preparation affects nutrient composition analysis (Alomar et ...and water-soluble carbohydrates ... See full document

... At the beginning of the 20th century, Escherich noted that harmless, easily cultivated bacteria occurred in ...faeces. The organism was suggested for use as an indicator of the ... See full document

... crucial to understanding the performance and functioning of reservoir ecosystems (Kimmel et ...point of view, it is usually preferable to practice selective ...withdrawal. The ... See full document

... behaviour of doughs was studied using a Thermo Scientific HaakeRheoStress 1 controlled strain rheometer (Thermo Fisher Scientific, Schwerte, Germany) and a Phoenix II P1- C25P water bath that controlled ... See full document

... Abstract: The brachyuran crabs are iteroparous species which present a high diversification of reproduction patterns, which may have evolved as a species-specific response to environmental ...due ... See full document

... sectional study with type 2 diabetes patients aged 55 years and older, who lived in southeastern Mexico ...from the listing of diabetic patients kept by the IMSS Family Medicine Units issued ... See full document

... on the hot water prehydrolysis of sugar cane bagasse for obtaining ethanol by ...fermentation. The experimental study consisted of the determination of the ... See full document

... applied to the normalized data to compare the compositional patterns between the analysed water samples and to identify the factors that in- fluence each ...Results ... See full document

... For the normal life and health of the population of each country becomes important at the present time, the quality and ecological assessment of ...water. ... See full document

... Both water-quality control testing and testing by the surveillance agency should be applied to all the types of water available to the community, e.g., piped or un[r] ... See full document

... form the matrix or the body of most soils. This matrix, or the visible part of the soil, is the storehouse of water and nutrient elements ...also the ... See full document

... one of the most widely used online data publishing methods in recent ...that the quality of this data is required for the benefit of consumers and people who wish to ... See full document

... A working group headed by the Polytechnic University of Madrid, and through the University of Santiago de Compostela, presented a proposal to study the viability of an airborne instru[r] ... See full document

... This study confirms that economic growth produces and recreates new inequalities between men and women, rich and poor, as well as between different regions inside a country or a ...democracy, the expansion ... See full document