scholarly journals ANALYTICAL REPORT ON WATER QUALITY OF RESIDENTIAL AND INDUSTRIAL AREA OF EAST JAKARTA, JAKARTA, INDONESIA

2018 ◽  
Author(s):  
TITIA IZZATI ◽  
wiwit suprihatiningsih ◽  
Aggasta Rafka Adam Pratama ◽  
Bagas Enggar Prambudi ◽  
sandi novandi ◽  
...  

The purpose of this research is to analyze the quality of water in residential areas and industries, East Jakarta. Research was conducted to analyze the quality of pH, Ec, TDS, the temperature using a multimeter (waterproof tester). The results of this research are as follows: 1. The valueof pH (8.0-8.9), EC (340 μS-144 μS), the value of TDS (171 ppm-438 ppm), the value of temperature (30.10°C -31.54 °C). 2. Industrial activity and population affect water quality. The water in the area of East Jakarta still safe used/consumed.

2019 ◽  
Author(s):  
TITIA IZZATI ◽  
Anita Puspita Sari Subarno ◽  
morhan sirait ◽  
Valentina Nainggolan

This research aims to analyze the quality of water in the industrial and residential areas. This research was conducted for two months. The parameters analyzed in this research are pH, TDS (Total Dissolved Solid), EC (Electrical Conductivity), and water temperature, using pH meter and TDS meter. The average results for industrial area (Bekasi) are pH 7.31, TDS 138.14 ppm, EC 205.63 µs, and temperature at 29.38oC. Meanwhile, the results for residential area (Depok) are pH 8.04, TDS 115.50 ppm, EC 190.40 µs, and temperature at 28.61oC. From these data, it can be concluded that water in these two regions can be consumed, compared with the quality standard in Regulation of Minister of Health No. 32 Year 2017.


Author(s):  
Parag Dalal

<div><p><em>Shipra River is a major river and is lifeline of thousands of people in Ujjain city and nearby areas. Shipra has been subjected to assault of the adverse impact of industrialization and urbanization. The problem has aggravated because of the uncontrolled flow of municipal and domestic sewers dumping directly into river. The present pollution loads also contributes a lot of toxic heavy metals of industrial area of Indore merged by Khan River water. Due to zero flow the river Shipra lacks the self purification scheme of rivers and streams.</em></p><p><em>            In this study the water samples are collected from five different Sampling zones at a distance of 3 Kms from each other. Various Variables are found in the Downstream of the river, co-relation between various Physico-Chemical variables are been calculated. This depicts tremendous pollution meters and drastic change in water quality of river water. The mixing of Narmada Water contributes in a slight restoration of water parameters and improves the quality of water. </em></p></div>


2018 ◽  
Author(s):  
Meike Elsye Beatrix ◽  
TITIA IZZATI ◽  
Fauzan Abdu Razak ◽  
Aris Pratama

This study aims to determine the water quality of industrial sector development in Bogor Regency. Waterquality was analyzed based on the measurement of water samples of acidity (pH), Total Disolved Solids (TDS), and water temperature (Temperature). Water samples are taken periodically in residential and industrial areas for two months. The average result of measurement of residential area water samples; pH 8.38, TDS 95.25 ppm, and temperature 30.8ᵒC. Average yield of industrial area measurement; pH 8.81, TDS 171.88 ppm, and temperature 31.81°C . From the data, it can be concluded that water quality in residential areas is still feasible to be consumed, while water in industrial areas is not feasible for consumption. This determination refers to the Regulation of the Minister of Health No.416/MEN.KES/PER/IX/1990 on the provision and monitoring of water quality.


Author(s):  
Santhosh K. M ◽  
S. Prashanth

Urban development, agricultural runoff and industrialization have contributed pollution loading on the environment.  In this study Hemavathi river water from a stretch from its origin point to its sangama was studied for pollution load by determining parameters of water quality like pH, Alkalinity,  Ca, Mg, Nitrate, TDS, BOD, COD , and the results were compared with WHO and BIS standards to draw final conclusion on the quality of water.


1991 ◽  
Vol 23 (1-3) ◽  
pp. 1-10 ◽  
Author(s):  
Takeshi Goda

The management and status of public water bodies in Japan is discussed. The environmental quality standards which have been set and the levels of compliance with these standards are shown. The water quality of Japanese rivers, lakes, reservoirs, wetlands and coastal waters is described, and eutrophication problems are mentioned. The effects of changes in population density and levels of recycling of industrial wastewaters on the quality of water bodies are discussed. Almost 75% of industrial wastewater is now recycled. Per capita availability of freshwater in Japan is comparatively low, and the construction of 530 dams, in addition to the 2393 dams already in operation, is planned. Irrigation effluents from paddy fields are a major factor which influences river water quality in Japan. The improvement of water quality using various methods is discussed.


2018 ◽  
Vol 59 ◽  
pp. 00025
Author(s):  
Agnieszka Szuster – Janiaczyk ◽  
Rafał Brodziak ◽  
Jędrzej Bylka

One of the processes that significantly determines the quality of water to consumers is the process of mixing water from different sources in the water mains. Put to the network two or more chemically and biologically stable waters may result in the formation of water that will be deprived of these features. This article presents the german guidelines for analysing water quality for mixing waters from different sources, in various proportions. Then performed an analysis of utility the mathematical models,including quality criteria, for use in network control. An IT tool has been developed to manage selected water quality processes using mathematical modeling. The basis for implementing the tool was a network model created in Epanet integrated with the Matlab.


2013 ◽  
Vol 17 (2) ◽  
pp. 150-160 ◽  
Author(s):  
Caterina Scaramelli

This paper takes water quality as an ethnographic subject. It looks at how water quality monitors in Boston make sense of the quality of water through mundane engagement with three non-human beings who they encounter during their monitoring activities: herring, bacteria and water lily. Each of these organisms suggests a different understanding of water quality for the monitors and poses a dilemma. Water quality monitors who contribute to the production of water quality data come to know water quality as through direct interactions with these beings, mediated by both sensorial experience and laboratory data. These experiences, at the same time, confuse and redraw relationships between science, water flows, non-human vitality, including that of invasive species, and people.


Energies ◽  
2021 ◽  
Vol 14 (13) ◽  
pp. 3841
Author(s):  
Józef Ober ◽  
Janusz Karwot

Security of supply of water, which meets the quality parameters specified in applicable standards, is now the basis for the functioning of most societies. In addition to climatic, biological, chemical, and physical hazards, it is worth paying attention to consumers’ subjective perception of the quality of tap water supplied in the area of Poland. The article discusses various activities related to water resources management and analyses the results of an evaluation of selected quality parameters of tap water in Poland. A novelty on a European scale here is an examination of the evaluation of these parameters based on potential seasonal differences (spring, summer, autumn, winter). For the first time in the world literature, PROFIT analysis was used to evaluate selected parameters of tap water quality. The aim of the article was to present a model for the evaluation of the parameters of tap water supplied in different seasons of the year in Poland. Due to the complexity of the research aspects, a mixed-methods research procedure was used in which a literature review was combined with a survey and statistical analysis. For the purpose of the survey, an original survey questionnaire called “Survey of customer opinions on selected parameters of tap water supplied in Poland” was developed especially for this study. The conducted research confirmed the adopted hypothesis that the results of evaluation of selected tap water parameters vary depending on the period (spring, summer, autumn, winter) in Poland. The model developed by means of PROFIT analysis makes it possible to highlight to water suppliers the specific quality parameters in particular seasons of the year (spring, summer, autumn, winter), which may improve the quality of water supplied in Poland and thus, in the long-term perspective, increase the level of satisfaction of water recipients and confidence in drinking tap water in Poland.


2006 ◽  
Vol 54 (11-12) ◽  
pp. 47-55 ◽  
Author(s):  
S.-W. Liao ◽  
J.-Y. Sheu ◽  
J.-J. Chen ◽  
C.-G. Lee

Factor analysis was conducted to explain the characteristics and variation in the quality of water during the disassembly of oyster frames and fishery boxes. The result shows that the most important latent factors in the Tapeng Lagoon are the ocean factor, the primary productivity factor, and the fishery pollution factor. Canonical discriminant analysis is applied to identify the source of pollution in neighbouring rivers outside the Tapeng Lagoon. The two constructed discriminant functions (CDFs) showed a marked contribution to all the discriminant variables, and that total nitrogen, algae, dissolved oxygen, and total phosphate combined in the nutrient effect factor. The recognition capacities in these two CDFs were 95.6% and 4.4%, respectively. The water quality in the Kaoping river most strongly affected the water quality in the Tapeng Lagoon. Disassembling the oyster frames and fishery boxes improved the water quality markedly. However, environmental topographic conditions indicate that strengthening stream pollution prevention and constructing another entrance to the ocean are the best approaches for improving the quality of water in the Tapeng Lagoon by reducing eutrophication. These approaches and results yield useful information concerning habitat recovery and water resource management.


2014 ◽  
Vol 11 (1) ◽  
pp. 31-48 ◽  
Author(s):  
Katharina Kern

Directive 2013/39/EU amending Directives 2000/60/EC and 2008/105/EC as regards priority substances in the field of water policy was adopted on 12 August 2013. It revises crucial rules on determining the chemical quality of surface water in Europe (e.g. identification of new harmful substances, updating of environmental quality standards, introduction of a new “watch list” mechanism) and establishes new standards for the protection of water in Europe. This paper explores the legal and factual background to the new legislation on protecting water quality in Europe and takes a critical look at its most important provisions.


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