scholarly journals Selected Parameters of Water Quality of the Swimming Pools Port in Szczecin

Author(s):  
Piotr Daniszewski ◽  
Beata Draszawka-Bołzan

To estimate differentiation of water chemistry in reservoirs of swimming pools port in Szczecin, in time of 2004 - 2008. In arbitrary appointed times 5 physical and chemical indicators of water quality were determined to evaluate general status and water condition - temperature, pH, COD-Cr, BOD5, Clˉ.

Author(s):  
Piotr Daniszewski ◽  
Beata Draszawka-Bołzan

To estimate differentiation of water chemistry in reservoirs of swimming pools port in Swinoujscie, in time of 2004 - 2008. In arbitrary appointed times 5 physical and chemical indicators of water quality were determined to evaluate general status and water condition - temperature, pH, COD-Cr, BOD5, Clˉ.


Author(s):  
Piotr Daniszewski

To estimate differentiation of water chemistry in reservoirs of Barlinek Lake, of the during stagnation time of 2008. In arbitrary appointed times 19 physical and chemical indicators of water quality were determined to evaluate general status and water condition (temperature, pH, concentration of dissolved oxygen and saturation by O2, solid residue, residue after ignition), trophy (concentrations of NO3–,NO2–, NH4+, PO43– dissolved., Ptot.), and mineralization (specyfic electrolytic conductivity, total hardness and separately concentrations of Ca2+, Mg2+ and Cl–, SO42–, total concentrations of Fe and Mn).


Author(s):  
Piotr Daniszewski

To estimate differentiation of water chemistry in reservoirs of Strażym Lake, in time of 2008. In arbitrary appointed times 19 physical and chemical indicators of water quality were determined to evaluate general status and water condition (temperature, pH, concentration of dissolved oxygen and saturation by O2, solid residue, residue after ignition), trophy (concentrations of NO3ˉ, NO2ˉ, NH4+, PO43–dissolved., Ptot.), and mineralization (specyfic electrolytic conductivity, total hardness and separately concentrations of Ca2+, Mg2+ and Clˉ, SO42–, total concentrations of Fe and Mn).


Author(s):  
Piotr Daniszewski

To estimate differentiation of water chemistry in reservoirs of Barlinek Lake, in time (spring, summer and autumn of 2008). In arbitrary appointed times 19 physical and chemical indicators of water quality were determined to evaluate general status and water condition (temperature, pH, concentration of dissolved oxygen and saturation by O2, solid residue, residue after ignition), trophy (concentrations of NO3–, NO2–, NH4+, PO43–dissolved., Ptot.), and mineralization (specyfic electrolytic conductivity, total hardness and separately concentrations of Ca2+, Mg2+ and Cl–, SO42–, total concentrations of Fe and Mn).


Author(s):  
Emil Cyraniak ◽  
Piotr Daniszewski ◽  
Beata Draszawka-Bołzan

To estimate differentiation of water chemistry in reservoirs of swimming pools port in Szczecin, in time of 2004 - 2008. In arbitrary appointed times 5 physical and chemical indicators of water quality were determined to evaluate general status and water condition - temperature, pH, NO3-, PO43-, Ptot.. Port of Szczecin is located on the Oder river and its right shoulder Regalicy. Is located in the western part of the port of Szczecin, in the northern part of the Valley of the lower Oder river on May. The port consists of water bodies which are branches of the Oder river and the channels: Mielenski, Grabowski, Dunczyca Channel Figh, Wroclaw, Parnica, Channel Channel Debicki and Lake Dabie. Trying to test water were collected by PN/C-04632.03 with a depth of about. 0.5 m below the water surface. The temperature at the place of sampling were numbered, pH. Collected water samples were fixed in accordance with the recommendations in the Polish Standard-PN/C-04632.04. Other indicators for the quality of the waters have been tagged within 24 hours from the moment of download attempts. The quality objectives was evaluated according to the criteria recommended to evaluate inland surface waters referred to in regulation of the Minister of the environment of 11 February 2004 on the classification for the present status of surface water and groundwater, how to conduct monitoring and how to interpret the results and presentation of these waters. Due to the exposure of the docks the port Szczecin on the pollution associated with cross-what are the cereals, ores, oil, cellulose, carbon, iron, general research evaluation of the water quality of these pools, you can assess the status of water in order to keep these waters.


Author(s):  

The study of springs is of great scientific and practical interest, because the population increasingly prefers to use spring water as an alternative source of drinking water. Methods. Studies were conducted to determine the water quality in 14 springs located on the territory of the Republic of Tatarstan, according to physical and chemical indicators in the summer period by organoleptic, potentiometric, titrimetric, photometric and gravimetric methods. Results. It was found that the water fully meets the hygienic requirements in only 8 springs (57.1 %). It was revealed that the non-compliance of spring waters with sanitary standards for physical and chemical parameters is associated with the excess of the MAC for nitrates and hardness. Also the excess of the MAC for total alkalinity was determined. The main reasons for the poor quality of drinking water are the pollution of water sources. The data obtained confirmed the need for constant monitoring of the water quality in all springs and development of measures to improve them.


2011 ◽  
Vol 10 (1) ◽  
pp. 108-115 ◽  
Author(s):  
Lovorka Bilajac ◽  
Darija Vukić Lušić ◽  
Jagoda Doko Jelinić ◽  
Tomislav Rukavina

The present study was undertaken in order to determine the quality of indoor pool waters in hotels along the Croatian coast. We wanted to assess the risks of exposure to microbial and chemical contaminants and find out if training pool operators to use a quality assurance system, that we developed, influenced hygienic conditions and water quality in swimming pools or not. The samples were analysed for free chlorine, pH and several microbiological indicators according to standard laboratory methodologies. Of 1,329 samples tested, 276 were found to be unacceptable either by chemical (148) or microbiological parameters (128). After training, the proportion of unacceptable samples dropped by 23.5%, mostly according to the free chlorine values. According to our results, most of the microbiologically unacceptable samples had chlorine levels within the recommended range but their pH values were too high. A free chlorine level below 0.2 mg/L was found in 106 (82.8%) microbiologically unacceptable samples suggesting the need for maintaining the lower limit at least above 0.2 mg/L in order to reduce microbial risks to a more acceptable level. This measure combined with training of pool operators might result in reduced health risks in pool waters.


1993 ◽  
Vol 27 (7-8) ◽  
pp. 287-294 ◽  
Author(s):  
S. Lerman ◽  
O. Lev ◽  
A. Adin ◽  
E. Katzenelson

The Israel Ministry of Health is now revising its regulations for the assurance of safe water quality in public swimming pools. Since it is not possible to monitor each of the pathogenic microorganisms, it is often recommended to monitor indicator bacteria which provide indirect information on the water quality in the swimming pool. Three indicator microorganisms are often recommended: coliform counts (total coliforms, fecal coliforms or E. Coli), staphylococcus aureus and pseudomonas aeruginosa. A four year survey of the water quality of swimming pools in the Jerusalem District was conducted in order to determine whether the monitoring of all three indicators is necessary to assure safe water quality or is it sufficient to monitor only a single microorganism. A statistical analysis, conducted by using several different statistical techniques, reveals that the populations of the three indicator organisms are significantly interdependent but the correlations between each pair of these indicators are not sufficient to base a prediction of any of the organisms based on the measurements of the others. Therefore, it is concluded that monitoring of all three indicators should be recommended in order to provide an adequate picture of the water quality in swimming pools.


Author(s):  
Н.М. ДЕРКАНОСОВА ◽  
И.И. ЗАЙЦЕВА ◽  
А.А. ЕМЕЛЬЯНОВ ◽  
Т.В. ПОНОМАРЕВА ◽  
А.А. СТАХУРЛОВА ◽  
...  

Рассмотрены аспекты применения вторичного продукта сокового производства – выжимок из тыквы, полученных конвективным вакуумным высушиванием при температуре, не превышающей 50°С, в качестве обогащающего пищевыми волокнами сырьевого ингредиента рецептуры крекера. Дана характеристика высушенных выжимок из тыквы сорта Мускатная. Приведены результаты исследования влияния порошка из выжимок тыквы дисперсностью от 63 до 125 мкм на хлебопекарные свойства муки – количество и качество клейковины, автолитическую активность. Обоснование рецептуры крекера с повышенным содержанием пищевых волокон и β-каротина проведено методом математического планирования – полный факторный эксперимент 22 с последующей оптимизацией методом ридж-анализа. Разработана производственная рецептура. Апробация разработанной рецептуры показала, что крекер с выжимками из тыквы в количестве 11,34 г/100 г муки имеет отличительные органолептические характеристики, обусловленные привкусом и ароматом тыквы, по физико-химическим показателям соответствует требованиям межгосударственного стандарта, по составу, г/100 г, пищевых волокон (3,4) и β-каротина (2,9) может быть отнесен к продукту – источнику пищевых волокон с высоким содержанием β-каротина. The aspects of the use of the secondary product of juice production – pumpkin pomace obtained by convection vacuum drying at a temperature not exceeding 50°C, as an enriching raw ingredient of the cracker formulation with food fibers are considered. The characteristics of dried pumpkin pomace of Muscatnaya variety are given. The results of the study of the influence of pumpkin pomace powder dispersion from 63 to 125 microns on the baking properties of flour – the quantity and quality of gluten, autolytic activity are adduced. The substantiation of the cracker formulation with high content of dietary fibers and β-carotene was carried out by the method of mathematical planning – a complete factorial experiment 22 with subsequent optimization method by ridge analysis. The production formulation is developed. Approbation of the developed formulation showed that the cracker with pumpkin extracts – 11,34 g/100 g of flour has distinctive organoleptic characteristics due to the taste and aroma of pumpkin, on physical and chemical indicators meets the requirements of the interstate standard, by composition, g/100 g, dietary fiber (3,4) and β-carotene (2,9) can be attributed to the product – a source of dietary fiber with a high content of β-carotene.


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