Water quality -- Effect of pollution on -- Virginia -- Statistical methods.
Microplastics in drinking-water
... common methods of removing particles in drinking-water ...addition of a coagulant chemical, allowing formation of aggregates known as ...the water (Letterman and Yiacoumi, ...
124
Analysis of water quality measurements in the tributaries of the Guayllabamba River with nonuniform interpolation methods
... Abstract: Water quality measurements in rivers are usually performed at intervals of days or months in monitoring campaigns, but little attention has been paid to the spatial and temporal dynamics ...
88
Air quality forecasting by statistical methods: model evaluation for Lisbon and Oporto
... air quality index (AQI) on Portuguese zones and agglomerations for air quality assessment and management ...2008/50/EC on ambient air quality and cleaner air for Europe, in the Annex ...
5
Application of chemometric methods to water quality studies
... in water (DOM) is usually considered the precursor of DBP (von Gunten et ...mixture of various compounds with very different chemical ...during water disinfection (Croué et ...fractionation ...
286
Impact of upstream plant level pollution on downstream water quality: evidence from the Clean Water Act
... (colder water holds more oxygen), decreasing salinity (freshwater holds more oxygen than saltwater), and decreases with decreasing pressure (higher altitude waters have less oxygen because of the decrease ...
36
A natural experiment on US clean water act monitoring and compliance
... frequency of water quality monitoring at least once in the entire time ...frequency of ambient water quality monitoring results in polluters increasing their current relative ...
37
Descargar
... rest of the year allow us to test for whether our results hold outside of the winter ...week of the year (Summer Definition 1) and from the 13th to the 42nd week of the year (Summer Definition ...
54
Effect of fibers and whole grain content on quality attributes
... OCT made it possible to visualize the quality of coating (when observing dry pellets) and to follow the rehydration process of extruded cereals in milk: the collapse of the structure th[r] ...
7
Particle Size and Hydration Properties of Dried Apple Pomace: Effect on Dough Viscoelasticity and Quality of Sugar Snap Cookies
... results of the present work show that cookies can be successfully enriched and the replacement of wheat flour by 15 % or 30% of AP could allow attaining levels of fiber of 3- 6% in the ...
22
Effect of the particle size of pear pomace on the quality of enriched layer and sponge cakes
... (luminosity) of PP was lower than L* of WF, but it was not significantly affected by the particle ...those of WF. The finest fraction had higher values of b* and lower values of ...
21
Ramsar COP10 DOC. 25 Additional information on climate change and wetlands issues
... Impacts of global warming on lakes include an extended growing period at high latitudes, intensified stratification and nutrient loss from surface waters, decreased hypolimnetic oxygen (below the ...
28
Study of sanitation taxes that levies a water pollution in different European Union countries
... achievement of its ecological aims, the DMA prescribes the use of principles and economic tools, responding to the need of an integrated regulation of water in order to reach a ...
46
EFFECT OF THE FLUCTUATIONS OF HARMONICS ON THE SUBJECTIVE QUALITY OF FLUTE TONE
... levels of the stimuli, and investigated the relationship between these noise levels and listener's ...any of the harmonics, so that it is appropriate to consider fluctuation components other than vibrato to ...
6
Effect of mechanical pruning on the yield and quality of "Fortune" mandarins
... based on the understanding of specific pruning and regrowth management practices that must be combined with cost-effective methods adapted to each orchard period, growth, full production and old ...
8
Effect of breed on some parameters of egg quality in laying hens
... with water and dried in order to clean the remaining ...proportion of the shell in the egg was ...parts of each egg. Shell thickness was obtained from the average values of these three ...
6
The effect of beach pollution on tourist satisfaction
... satisfaction of tourists, ranked from (1), meaning very low level, to (5), meaning very high ...beach pollution affects tourist satisfaction. On the other hand, we also surveyed the level of ...
25
EFFECT OF ORGANIC CARBON INPUT ON WATER AND SEDIMENT QUALITY IN A LUTJANID SEA-CAGE FARM
... mixture of dry feed (small pellets with ...content of food was ...ratio of 5.1. The organic carbon content of dry pellets is approximately ...production of Chipehua Bay Farm fluctuates ...
5
CONVENTION ON WETLANDS (Ramsar, Iran, 1971) 31 st Meeting of the Standing Committee
... issues of strategic scientific and technical direction for the Convention, acting as a response mechanism to give scientific and technical advice to the Convention on emerging issues, with an overall aim ...
6
Effect of thermosonication batch treatment on enzyme inactivation kinetics and other quality parameters of cloudy apple juice
... The effect of the amplitude on the particle size distribution of cloudy apple juice is shown in Figure ...distribution of untreated cloudy apple juice ranged from ...% of ...
45
Environmental justice and toxic releases in urban Mexico
... causality of pollution influencing local socioeconomic characteristics (through the channel of residential sorting), by incorporating marginalization and population density measures from years prior ...
42