scholarly journals Water Quality of River Kosi and Rajera System at Rampur (India): Impact Assessment

2013 ◽  
Vol 2013 ◽  
pp. 1-4 ◽  
Author(s):  
Ashish Kumar ◽  
Yogendra Bahadur

River Kosi, an important tributary of river Ramganga, is one of the important rivers of Uttaranchal and Uttar Pradesh After traveling for about 100 kms in lower Himalayas with higher velocity, it emerges at Ramnagar in Indo-Gangetic plains. Here, the major portion of city sewage is discharged into it. Then, it flows through the famous rice belt area of Kashipur, where a number of polluting industries discharge their highly polluted effluents into it. To determine the extent of pollution in downstream district Rampur, a study was conducted. The aim of this study was to evaluate the effect of dilution caused by the merger of river Rajera with Kosi River. For this samples, were collected from three stations and analyzed for various parameters for the period of one year. The study revealed higher levels of industrial pollution as compared to domestic pollution. It also shows the alleviating effects of dilution caused by the merger of river Rajera.

Author(s):  
Manoja Kumar Das ◽  
Chetna Chaudhary ◽  
Santosh Kumar Kaushal ◽  
Rajesh Khanna ◽  
Surojit Chatterji

Background: Retention of neonatal resuscitation skill among birth attendants have been a challenge in developing countries. The objective of the study was to document the performance of skill labs and its impact on the skill and knowledge of the birth attendants in India.Methods: In three districts of Uttar Pradesh, impact assessment of twelve skill labs was done adopting mixed quantitative and qualitative methodology.Results: Twelve skill labs supported skill building of 606 birth attendants over one year. Six of the units performed well and four moderately and too units poorly. The health functionaries at all levels were positive about their experience about the skill labs. Majority of them hoped sustenance of these units. There was marked retention of resuscitation skill after one year.Conclusions: The skill labs appear to be useful modality for promoting retention of the resuscitation skills of birth attendants. 


2005 ◽  
Vol 75 (5) ◽  
pp. 1012-1019 ◽  
Author(s):  
S. Dutta ◽  
R. K. Kole ◽  
S. Ghosh ◽  
D. Nath ◽  
K. K. Vass

2005 ◽  
Vol 19 (2) ◽  
pp. 199-210 ◽  
Author(s):  
Ayse Muhammetoglu ◽  
Habib Muhammetoglu ◽  
Sedat Oktas ◽  
Levent Ozgokcen ◽  
Selcuk Soyupak

2018 ◽  
Vol 10 (11) ◽  
pp. 1061-1082
Author(s):  
Abayomi Tolulope Oyewale ◽  
Taiwo Adekanmi Adesakin ◽  
Olaoluwa Oyedeji ◽  
Adedeji Idowu Aduwo ◽  
Mufutau Kolawole Bakare

2010 ◽  
Vol 62 (4) ◽  
pp. 1083-1089 ◽  
Author(s):  
S. Zlatkovic ◽  
D. Sabic ◽  
M. Milincic ◽  
Jelena Knezevic-Vukcevic ◽  
S. Stankovic

In this work we performed a complex geographical analysis of the Bovan Lake basin, Serbia, as well as an analysis of the physical, chemical and biological parameters of water reservoir during a one-year period. The basic sanitary characteristics and physical, chemical and biological parameters, necessary for understanding locality conditions, were studied, and the saprobity index, class of quality, index O/H, degree of saprobity, degree of trophicity and category based on the phosphatase activity index (PAI), were determined. Our results classify the ecosystem as polytrophic. The degree of saprobity is oligosaprobic - beta mesosaprobic, with a catarobic degree in winter, classifying the water as III - IV class of quality. Due to the presence of organic residues, a domination of heterotrophic bacteria in comparison to oligotrophic bacteria is evident. The ability of autopurification is weak. The results indicate the need for continual monitoring of the water quality and environmental protection of Bovan Lake.


2011 ◽  
Vol 71 (4) ◽  
pp. 915-923 ◽  
Author(s):  
F. Flores-Lopes ◽  
AT. Thomaz

The frequency of the black spot disease caused by digenetic trematodes in fish was tested as an indicator of the quality of water in the watershed of Lake Guaíba. Samples were standardised and quarterly made using a seine net at eleven sites in the basin. A total of 53,408 individuals of 66 specimens pertaining to 22 families and 8 orders were collected and analysed. The highest frequency of the disease was found in Astyanax fasciatus. The simple Chi-Squared test applied to the species showed statistically significant frequency of occurrence for three sampled sites. Two of these sites showed the highest frequencies for two consecutive sampling periods of one year and the best levels of water quality. Results of this study suggest that the association between high frequency of infestation by a parasite that causes the black spot disease in fish, and environments with less degradation in water quality, recorded from physical, chemicals and microbiological variables, could be used as an indicator of water quality in these environments.


2017 ◽  
Vol 22 ◽  
pp. 00127
Author(s):  
Piotr Ofman ◽  
Monika Puchlik ◽  
Grzegorz Simson ◽  
Małgorzata Krasowska ◽  
Joanna Struk-Sokołowska

2010 ◽  
Vol 70 (4 suppl) ◽  
pp. 1207-1215 ◽  
Author(s):  
L. Bieger ◽  
ABP Carvalho ◽  
MN Strieder ◽  
L. Maltchik ◽  
C Stenert

Macroinvertebrate communities are one of the most used groups in assessments of water quality, since they respond directly to the level of contamination of aquatic ecosystems. The main objective of this study was the assessment of the water quality of the Sinos River basin (Rio Grande do Sul state, Brazil) through biotic indices based on the macroinvertebrate community ("Family Biotic Index - FBI", and "Biological Monitoring Working Party Score System - BMWP"). Three lower order streams (2nd order) were selected in each one of three main regions of the basin. In each stream, the samplings were performed in three reaches (upper, middle, and lower), totalling 27 reaches. Two samplings were carried in each reach over one year (winter and summer). A total of 6,847 macroinvertebrates distributed among 54 families were sampled. The streams from the upper region were of better water quality than the lower region. The water quality did not change between the upper, middle and lower reaches of the streams. However, the upper reaches of the streams were of better water quality in all the regions of the basin. The water quality of the streams did not vary between the summer and the winter. This result demonstrated that water quality may be analysed in both studied seasons (summer and winter) using biotic indices. The analysis of the results allows us to conclude that the biotic indices used reflected the changes related to the water quality along the longitudinal gradient of the basin. Thus, aquatic macroinvertebrates were important bioindicators of the water and environmental quality of the streams of the Sinos River basin.


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