Investigating the Relationship Between Export Diversification and River Water Pollution: A Time Series Analysis of the Indian Experience

Author(s):  
Aisha Sheikh ◽  
Owais Ibni Hassan

This article attempts to test the environmental Kuznets curve (EKC) for export diversification and river water pollution (proxied by biochemical oxygen demand) for India during the period from 1986 to 2019. Over the past decade, India’s merchandise exports have been dominated by pollution-intensive industries such as mineral fuels, pharmaceuticals, nuclear reactors, organic chemicals and electrical machinery, iron and steel, and textiles. Additionally, India’s export mix is weakly diversified or a small number of commodities form the merchandise export basket. River water pollution is one of the gravest ecological threats in this country. Although a host of reasons define this ecological devastation, this study attempts to investigate if the weakly diversified, pollution-intensive export basket has any link with biochemical oxygen demand. Dickey–Fuller (ADF) and Philip–Perron (PP) tests are employed to determine the stationary properties of the variables and the autoregressive distributed lag (ARDL) cointegration test, as well as the bounds test to check the short- and long-run cointegration. Findings suggest that (a) export diversification is strongly cointegrated with biochemical oxygen demand both in the short and in the long run, and (b) the conventional inverted U-shaped EKC was not validated. Furthermore, a weakly diversified export basket increases water pollution. Suggested policy initiatives to combat industrial water pollution include the introduction of economic instruments. The water pollution abatement experience of industrial clusters suggests that radical institutional and governance reforms are paramount for successful policy reforms. Finally, there is a need to reduce the export commodity basket concentration not just to insulate the economy against global dynamics but also for achieving the goal of sustainable development. JEL codes: F18, Q56, Q53. Q580

2019 ◽  
Vol 23 (1) ◽  
pp. 56 ◽  
Author(s):  
Umbu A Hamakonda ◽  
Bambang Suharto ◽  
Liliya Dewi Susanawati

Rivers in the Boentuka Sub-watershed of Timor Tengah Selatan Regency have been shown to experience pollution caused by domestic and agricultural activities. This study aims to assess water quality and identify river water pollution loads based on water quality according to Government Regulation Number 82 of 2001 concerning water pollution management and control. The parameters analyzed were physical, chemical, and biological, the length of the river in the Boentuka Sub-watershed was 15km. The method of river water pollution index from upstream to downstream in 6 sampling points with test parameters such as the biological oxygen demand, chemical oxygen demand, fecal coliform and total coliform in the downstream has exceeded the criteria of class I water quality standards according to PP No. 82 of 2001. Pollution index of 1.11 to 4.62. This shows that the quality of river water has been polluted with mild pollution status. While the pollution load of domestic waste dumped into the river is on the biological oxygen demand parameter of 6297,584 kg / day and chemical oxygen demand of 7871.98 kg / day, fecal coliform pollution load of 458.0108 MPN / day and totalcoli 1210.121 MPN / day


2020 ◽  
Vol 68 (1) ◽  
pp. 101-117
Author(s):  
Aisha Sheikh ◽  
Owais Ibni Hassan

This article attempts to test the environmental Kuznets curve (EKC) hypothesis for river water pollution for a panel dataset of 15 districts of Uttar Pradesh. There are sharp socio-economic and demographic variations within India; therefore, a regional study can give a better insight into the pollution income relationship of a specific region compared to a national study. Panel unit root tests, Pedroni cointegration test and fully modified ordinary least square (FMOLS) method have been employed to investigate EKC for two water pollutants—biochemcial oxygen demand (BOD) and total coliform (TC). Findings suggest that there is no evidence of an EKC for BOD, but results validate the existence of an EKC for TC. The Swachha Bharat Mission launched in 2014 aimed at eliminating open defecation and increasing toilet access in rural India can be a credited for the reduction in TC levels since 2014. The success of NAMAMI Gange so far seems to be localised to regions where political thrust has expedited the completion of projects.


2021 ◽  
Vol 7 (1) ◽  
pp. 023-024
Author(s):  
Jyoti Das ◽  
Nanda Karmaker ◽  
Ruhul A. Khan

As the population grows and the uncontrolled industrialization, urbanization rises as well, it is high time we should give proper attention to the fact of river pollution in our country which is deploying harmful impacts both on human health and environmental, aquatic ecosystem. A plethora of studies have been done on different aspects of river water pollution. In this paper a thorough discussion regarding this fact has been presented compiling a number of important studies on it. Major causes behind this pollution have been mentioned widely, like improper management of industrial and sewage effluents. However, to detect this contamination in the major rivers of Bangladesh, various studies have been done to see the physicochemical properties of the water, such as pH, turbidity, color, odor, DO, TOD, COD, TSS, EC, dissolved metal, and other chemical and bacteriological substances etc. The microorganisms within the water are the prime sources to cause different water borne diseases like Diarrhea, Cholera, Scabies and Asthma. To find out the remedies to this problem, urgent emphasis should be given on preventive measures and to take appropriate steps to halt and improve the existing pollution of the rivers. A lot of water treatment systems are being practiced throughout the world to restore the health of the rivers as well as to reuse the waste water. Though the systems are not much popular in Bangladesh, the government should facilitates the practice of them extensively and strengthen the laws against environmental pollution.


Author(s):  
Azad Kannaujiya

Gomati River originate from Madhoganj Tanda village in Pilibhit district, U.P. it passes through the district of Shahjahanpur, kheri, Hardoi, Sitapur, Janpur and ultimately merge in Ganga. River water is significant for every living organism as well as aquatic life. Water pollution is a major global problem. Modernization and urbanization have polluted the river water and degraded the status. All over the world we are seeing that drain is the main source of water pollution especially for rivers flowing within the city. This drain generally carries industrial effluent, domestic waste, sewage and medicinal waste resulting in poor water quality. Gomati River receives industrial as well as domestic waste from various drains of Lucknow city. As Gomati river is the only source of surface water near the communities. A total 20 parameters namely Temperature, pH, Turbidity, Conductivity, Total dissolved solids (TDS), Total suspended solids (TSS), Total solids (TS), Dissolved oxygen (DO), Biological oxygen demand (BOD) Chemical oxygen demand (COD), Alkalinity, Total hardness, Calcium as ca, Magnesium as Mg, Chloride, Fluoride, Sulphate as So4, Nickel as Ni, Lead as Pb, and Zinc as Zn where analysed and their variation is discussed to obtain the impact of effluents on water quality. From the result it was found higher than the permissible limit of WHO and BIS.


Author(s):  
Evizal Abdul Kadir ◽  
Hitoshi Irie ◽  
Sri Listia Rosa ◽  
Bahruddin Saad ◽  
Sharul Kamal Abdul Rahim ◽  
...  

2020 ◽  
Vol 31 (1) ◽  
pp. 1-9
Author(s):  
MA Hanif ◽  
R Miah ◽  
MA Islam ◽  
S Marzia

This study was conducted to evaluate the Kapotaksha River water pollution status and its impacts on Human health and Environment. This study conducted a case study on four selected areas (Barakpur, Srirampur, Prbazar, and Gouranandapur) on the Kapotaksha river bank at Jhikargas Upazila. This river water pollution occurs by some natural process such as flood, storm, and natural biodegraded. But human activities are major reasons for the river water pollution. Industrialization, urbanization, domestic waste, sewage system, agrochemicals, etc are major causes for river water pollution. This more polluted water has an impact on human health and environment. This study was conducted to find out the polluted water due to various types of diseases such as scabies, asthma, dysentery and respiratory disease. Most of the people (49%) are affected by Scabies, 4% are affected by diarrhea, 5% are affected by dysentery, 25% of people are suffering from respiratory diseases and 4% are suffering from asthma and the polluted water pollutes soil by using the water in agriculture purpose answered by 20% respondents which is 100% of farmer respondents. If someone does not use this water can not affect soil answered by 80% of respondents. This river water becomes more polluted and harmful for human health and environment because this water hampered by the local colony, local trader, lack of proper management of sewage system, miss-use on the riverbank area for the dumping various solid waste on the river bank, chemical fertilizers, industries etc. At present now we cannot fulfill control this continuous river water pollution but we can minimize this problem and it would be positive for human health, others living organisms and Environment. Progressive Agriculture 31 (1): 1-9, 2020


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