scholarly journals As atividades Antrópicas na Modulação da Qualidade de Água do rio Guamá, em São Miguel do Guamá, Pará

2020 ◽  
Vol 13 (1) ◽  
pp. 182
Author(s):  
Eduardo Ribeiro Marinho ◽  
Maria Isabel Vitorino ◽  
Ivan Carlos da Costa Barbosa ◽  
Luiz Gonzaga da Silva Costa ◽  
Marcos Ronielly da Silva Santos ◽  
...  

O objetivo do presente estudo visa por analisar os padrões principais dos parâmetros físico químicos de qualidade de água, associados às atividades antrópicas no rio Guamá, em São Miguel do Guamá, Nordeste Paraense. Sendo assim, utilizou-se os parâmetros físico químicos: pH, Oxigênio Dissolvido, Condutividade Elétrica, Sólidos Totais Dissolvidos, Temperatura da água e Turbidez. A coleta de água foi feita em três pontos caracterizados pelo despejo dos resíduos de atividades situadas nas margens do rio, o ponto A (montante) indústria de cerêmica vermelha, o ponto B (centro) esgotos domésticos e o ponto C (jusante) atividade madeireira, e através do método da análise dos componentes principais foram correlacionadas e analisadas em uma escala temporal de 6 coletas mensais entre os anos de 2015 e 2017. A pesquisa revelou que os parâmetros apresentam diferenças estatísticas significativas entre as séries amostrais anuais, e não significativas entre a escala espacial por pontos de coleta, verificando nas Componentes Principias, CPS, fortes correlações em meses de coleta com baixo regime de precipitação na região. Anthropological Activities in Modulating the Water quality of Guamá River, In São Miguel do Guamá, Pará. A B S T R A C TThe objective of the present study is to analyze, through the analysis of the main components, the correlation between the physical parameters of water quality and the discharge of waste from anthropic activities in the Guamá River, in. Thus, the chemical parameters were used: pH, Dissolved Oxygen, Electrical Conductivity, Dissolved Total Solids, Water Temperature and Turbidity. The collection of water was done at three points characterized by the dumping of waste from activities located on the banks of the river, PA (boom) red ceremic industry, PB (center) domestic sewage and PC (downstream) logging activity, and through the method of analysis of the main components were correlated and analyzed on a time scale of 6 monthly collections between the years 2015 and 2017. The research revealed that the parameters present significant statistical differences between the annual sample series, and not significant between the spatial scale by points collection, and verified in the SPC strong correlation in months of collection with low precipitation regime in the region.Key words: anthropic activities, chemical parameters, water qualit y.

Jurnal Segara ◽  
2016 ◽  
Vol 12 (2) ◽  
Author(s):  
Hadiwijaya L. Salim ◽  
Dini Purbani ◽  
Agustin Rustam ◽  
Yulius ◽  
Devi D. Suryono ◽  
...  

Healthy coral reefs depends on the quality of the waters , so that research and monitoring of water quality becomes important. This research attempt to asses marine waters quality at kaledupa island and it’ s surrounding waters on October and November 2014. 33 In-situ samples were collected using multiparameters tool purposively which are categorized into  physical parameters (temperature, turbidity and clarity), and chemical parameters (DO, salinity and pH). Waters quality defined by STORET method based on Ministry of Living Environment decree number 115 year of 2003. Analysis geographically has been conducted to describe distribution of waters quality spatially. The result shows that Kaledupa waters has sustain slightly pollution, especially on DO, turbidity, temperature and salinity parameters which have deviated from standard values. The light pollution in Kaledupa waters is suspected caused by the entry of abundance organic matter and shallow bathymetry.


2019 ◽  
Vol 6 (1) ◽  
pp. 46-56
Author(s):  
Titin Aryani

Backgroud: Nowadays, bottled water has become the most substitute water for cooking drinking water. Although bottled water seemed attractive, it is crucial to assess its quality. Objective: This quantitative study aimed to determine the quality of the 5 brands of bottled water circulating in Yogyakarta, in terms of physical parameters (temperature, smell, taste, color, turbidity, and TDS electroconductivity) and chemical parameters of water (pH, the presence of Cl-ions, and the presence of metals such as Cr, Fe, Zn, Cd). Methods: The sampling technique used was purposive sampling. The instrument used to determine the quality of bottled water is the standard of drinking water quality standards. Result: The results showed that five samples of bottled water circulating in Yogyakarta, are all qualified bottled water both in terms of physical parameters (temperature, smell, taste, color, turbidity, electroconductivity, and TDS) and chemical parameters of water (pH , the presence of Cl-ions, and the presence of metals such as Cr, Fe, Zn, Cd). Conclusion: Five samples of bottled water circulating in Yogyakarta were suitable for consumption. Keywords: Bottled water, water analysis, water quality, water chemistry parameters  


2022 ◽  
pp. 51-70
Author(s):  
Shahid Ahmad Dar ◽  
Sami Ullah Bhat ◽  
Sajad Ahmad Dar

Water quality monitoring is an important tool in determining the safety and suitability of water for various desired and intended uses. The procedures involved in the evaluation of water quality are numerous and multifaceted. Therefore, taking into consideration the specific objectives of water quality monitoring, sampling design is of vital importance. Most of the physical parameters of water quality are determined via in-situ measurements using modern testing equipment/field testing kits. Although there are some good field-based sensors that are being used for evaluation of water quality, the chemical parameters traditionally are mostly analyzed through laboratory-based experiments. This chapter is aimed to offer an inclusive knowledge and insights on the importance and assessment of physico-chemical parameters that are of high priority for monitoring the water quality of wetlands.


Author(s):  
Bunga Nasib Manalu ◽  
Arman Harahap

The river is one of the forms of the aquatic ecosystem is open, which is also prone to the existence of a pollution.Pollution that occurs in a river is usually caused by environmental conditions and human activities around the river.The river water Pandayangan is one of the rivers that are widely used by the local community for a variety of activities, namely as a tourist attraction, bathing, washing, and others. This research is a descriptive research that aims to determine the water quality of the river in physics and chemistry of the location of the research based on the raw water quality. Research conducted at three locations and sampling the water for the third observation stations do the measurement of physical parameters such as Temperature, Color, and Turbidity while the chemical parameters include pH, BOD, Ammonia, Nitrite, Organic Number, Alkaliniti and Asiditi. Based on the results of testing the physical and chemical parameters then be concluded that the water quality of the river Pandayangan still meet the quality standards of water quality class B or raw water.


Jurnal MIPA ◽  
2015 ◽  
Vol 4 (2) ◽  
pp. 153
Author(s):  
Martin Aprilino Tambunan ◽  
Jemmy Abidjulu ◽  
Audy Wuntu

Telah dilakukan penelitian tentang kualitas fisika-kimia air sumur di tempat pembuangan akhir sampah (TPA) kecamatan Tuminting, Manado secara kualitatif dan kuantitatif. Kajian yang dilakukan meliputi parameter fisika yaitu penentuan pH, bau, rasa, warna, kekeruhan dan total padatan terlarut (TDT) serta parameter kimia yaitu penentuan nitrat, nitrit, klorida, sulfat, besi dan mangan. Berdasarkan hasil pengujian parameter fisika pada 4 titik pengambilan air ada beberapa titik pengambilan sampel yang tidak sesuai dengan syarat baku mutu kualitas air yaitu tidak berbau dan berasa serta memiliki rentang pH 6,5-9,2 dan memiliki nilai maksimal untuk warna 50, kekeruhan 25, dan TDT 1500. Begitu juga untuk parameter kimia ada beberapa titik pengambilan sampel yang tidak sesuai dengan syarat baku mutu kualitas air yaitu memiliki nilai maksimal untuk klorida 600 mg/L, nitrat 10 mg/L, nitrit 1 mg/L, besi 1 mg/L, mangan 0,5 m/L dan sulfat 400 mg/L.A research on the physico-chemical quality of the well water in the landfill (TPA) district Tuminting, Manado has been done. The study includedphysical parameters, namely pH, odor, taste, color, turbidity and total dissolved solids (TDS) and chemical parameters, namely nitrate, nitrite, chloride, sulphate, iron and manganese. Among the four sampling sites, some sites did not meet the water quality standard based on some physical parameters, those are odorless and tasteless, pH range of 6.5 to 9.2 and maximum value of 50 for color, 25 for turbidity, and 1500 for TDS. Likewise, for chemical parameters, several sampling points are not in accordance with the terms of water quality standard, those aremaximum value of 600 mg/Lfor chlorides, 10 mg/L for nitrate, 1 mg/L for nitrite, 1 mg/L for iron, 0.5 m/L for manganese and 400 mg/L for sulphate.


2020 ◽  
Vol 10 (4) ◽  
pp. 60-66
Author(s):  
B. Affef ◽  
O. Samia ◽  
B. Mohamed

This study aimed to evaluate the physicochemical properties of water, to determine the macro-benthic invertebrates of this ecosystem. The money samples of water are taken (November - May) at three stations at different depths, including a very polluted one at downstream of the Wadi. Several physico-chemical parameters were measured (pH, electrical conductivity, turbidity, BOD5 MES, water temperature and salinity). The Bi-monthly sampling of macro invertebrates revealed the existence of 40 taxa, divided into 4 branches (amphibians, molluscs, arthropods, annelids), made up of 2344 identified individuals, and distributed according to the bathymetry, where the majority are Arthropods with 95.38%. The annelids represent 3.71%, collected mainly at the level of the strongly anthropized site C. Therefore, the distribution of the macrobenthic fauna, depends on the physico-chemical parameters, on the geographical position.Maintaining a standard water quality in this aquatic ecosystem requires continuous monitoring of its physicochemical characteristics.


2018 ◽  
Vol 3 (1) ◽  
pp. 1
Author(s):  
Ni'ma Meilani ◽  
Sadam Sudin Sahi

Water is a basic requirement for human life. Clean water sources used by village communities apart Laburunci comes from taps Kabupaten Buton also sourced from springs Caves Village Laburunci. Recorded in March 2015 as many as 235 households use water cave, but until now there has been no student or institutions that conduct scientific research to determine the water quality of the cave. This study aims to determine the water quality of Cave Village Laburunci Buton based on physical and chemical parameters. This type of research is observational dekskriptif, a total sample of 149 with a simple random sampling technique. The research instruments were questionnaires, observation sheets, and laboratory instruments. Research results from the analysis based on the Minister of Health No. 416/Men.Kes/Per/IX/1990 concerning requirements and Water Quality Monitoring. The results showed that for the physical parameters, the artist smell is known of the 149 respondents stating no smell. This is in contrast to the parameters of taste and color where there are two respondents stated that taste and a third of respondents stated that colorless. For chemical parameters such as pH and DO is known that the pH value of the water cave at 7.87 while DO is at 7.3 mg/l. Thus we can conclude that both physical parameters and chemical parameters, based Permenkes No. 416/Men.Kes/Per/IX/1990 concerning requirements and Monitoring Water Quality, Air Caves Village Laburunci eligible for use in meeting the needs of the household. Laburunci need for villagers, village government and related agencies to work together to protect water quality Laburunci Gua village located in the village of Laburunci Buton.


2021 ◽  
Vol 16 (1) ◽  
pp. 190-197
Author(s):  
Riyad Hossen ◽  
Shaswati Chakraborty ◽  
Dipalok Karmoker ◽  
Subroto K Das

The river Kirtankhola has great importance in southern part of Bangladesh due to its necessity in transportations, municipal and agricultural purposes. But the ecological status and impacts of water quality on phytoplankton diversity were undiscovered. To cover the maximum area of the river, water samples were collected from the 6 locations (ST) covering about 13 km. Some parameters were measured immediately after sampling by portable devices and others done in laboratory following standard methods. The overall quality of the water was found good according to water quality guidelines of World Health Organization, although the water of port area showed comparatively high SO42- and CO3- values which attracts attention for future monitoring. ST 6 showed comparatively more alkaline water (pH 8.45) along with highest EC, TDS, NO3-, NH4+ and DIP values. Besides, 53 phytoplankton taxa belonging to Cyanophyceae (6), Chlorophyceae (10), Euglenophyceae (12) and Bacillariophyceae (25) were identified from the river. Scenedesmus acuminatus was found commonly in five stations except ST 1, whereas Euglena chlamydophora (ST 1), Gomphonema olivaceum (ST 3) and Cymbella parva (ST 5) found rarely. Highest diversity was counted in ST 6. Moreover, Chlorophyceae and Bacillariophyceae have positive correlation with several physical parameters, whereas Cyanophyceae negatively correlated. Euglenophyceae has both negative and positive correlations with some physico-chemical parameters. However, this was first attempt to measure diversity of primary producers and their correlations with water quality of Kirtankhola River.


2019 ◽  
Vol 21 (2) ◽  
pp. 437-453
Author(s):  
Elna Lucilia Santos Corrêa ◽  
Karina Suzana Feitosa Pinheiro ◽  
Cláudio José Da Silva de Sousa ◽  
Luiz Jorge Bezerra da Silva Dias

O Brasil apresenta grande disponibilidade de água doce em seus mananciais. Fazendo parte desse recurso encontra-se, o rio Paciência, localizado na Ilha do Maranhão destacado pela sua importância local, principalmente por contribuir com suas águas para recarga dos mananciais subterrâneos, fonte de abastecimento público de vários bairros de São Luís, capital do estado. No entanto, este rio vem sofrendo comprometimento da qualidade de suas águas, consequência do processo de uso e ocupação dos espaços em sua bacia. Destacando-se como um dos principais problemas relacionados a qualidade de ambientes fluviais,  a eutrofização, que consiste no processo em que o corpo d’água adquire elevados níveis de nutrientes (fosfatos e nitratos), é um indicador determinante da qualidade da água. Neste sentido, o objetivo deste trabalho foi caracterizar a qualidade da água e do estado trófico na bacia hidrográfica do rio Paciência atráves dos parâmetros fisico-químico evidenciando os trechos mais comprometidos conforme os valores alcançados nas análises. Os resultados das análises foram comparados com a CONAMA No. 357/05 que indicaram uma situação preocupante quanto à qualidade da água no local de estudo.Palavras-chave: Qualidade de água; Eutrofização; Ilha do Maranhão. ABSTRACTThe Brazil has great availability of fresh water in its springs. Within these contexts, the Paciência River, located on the Island of Maranhão stands out for its local importance, mainly for contributing its waters to the recharge of the underground springs, source of public supply of several districts of São Luís, capital of the state. However, this river has been compromising the quality of its waters, a consequence of the process of use and occupation of the spaces in its basin. Highlighting as one of the main problems related to the quality of fluvial environments, eutrophication, which consists of the process in which the body of water acquires high levels of nutrients (phosphates and nitrates), is a determinant indicator of water quality. In this sense, the objective of this work was to characterize the water quality and trophic status in the Paciência river basin through the physico-chemical parameters, showing the most compromised stretches according to the values reached in the analyzes. The results of the analyzes were compared with CONAMA No. 357/05 which indicated a worrying situation regarding the quality of the water at the place of study.Keywords: Water quality; Eutrophication; Island of Maranhão. RESUMENBrasil tiene gran disponibilidad de agua dulce en sus manantiales. Parte de este recurso es el río Paciencia, ubicado en la isla de Maranhão, que destaca por su importancia local, principalmente porque contribuye con sus aguas a recargar las fuentes subterráneas, fuente de suministro público de varios barrios de São Luís, capital del estado. Sin embargo, este río se ha visto afectado por la calidad de sus aguas, como consecuencia del proceso de uso y ocupación de los espacios en su cuenca. Destacando como uno de los principales problemas relacionados con la calidad de los ambientes fluviales, la eutrofización, que consiste en el proceso en el que el cuerpo de agua adquiere altos niveles de nutrientes (fosfatos y nitratos), es un indicador determinante de la calidad del agua. En este sentido, el objetivo de este trabajo fue caracterizar la calidad del agua y el estado trófico en la cuenca del río Paciência a través de los parámetros fisicoquímicos, mostrando las secciones más comprometidas de acuerdo con los valores alcanzados en los análisis. Los resultados de los análisis se compararon con CONAMA N°. 357/05, que indicó una situación preocupante con respecto a la calidad del agua en el sitio de estudio.Palabras clave: Calidad del agua; Eutrofización, Isla Maranhão.


2011 ◽  
Vol 17 (1) ◽  
pp. 107-115 ◽  
Author(s):  
Nada Babovic ◽  
Dejan Markovic ◽  
Vojkan Dimitrijevic ◽  
Dragan Markovic

This paper shows the results obtained in field analysis performed at the Tamis River, starting from the settlement Jasa Tomic - border between Serbia and Romania to Pancevo - confluence of Tamis into the Danube. The Tamis is a 359 km long river rising in the southern Carpathian Mountains. It flows through the Banat region and flows into the Danube near Pancevo. During the years the water quality of the river has severely deteriorated and badly affected the environment and the river ecosystem. In situ measurements enabled determination of physico-chemical parameters of water quality of the Tamis River on every 400 m of the watercourse, such as: water temperature, pH value, electrical conductivity, contents of dissolved oxygen and oxygen saturation. The main reason of higher pollution of Tamis is seen in connection to DTD hydro system. Sampling was performed at 7 points with regard to color, turbidity, total hardness, alkalinity, concentration of ammonium nitrogen, nitrite nitrogen, nitrate nitrogen, iron, chlorides and sulphates in samples. The aim of the present work was to evaluate water quality in the Tamis River taking into account significant pollution, which originates from settlements, industry and agriculture, and to suggest appropriate preventive measures to further pollution decreasing of the river's water.


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