Impact of Hazardous Industrial Waste on Health and Environment

2006 ◽  
Vol 5 (1) ◽  
pp. 38-46
Author(s):  
Anantha Rama V. ◽  
Prakash P. ◽  
Kiran Kumar B.V.

From the days of primitive society, human and animals have used the resource of the earth to support life and to dispose waste. Rapid population growth and uncontrolled industrial development are seriously degrading the urban and semi-urban environment in many of the developing countries placing enormous strain on natural resources and undermining efficient and sustainable development. Industrial operations lead to considerable generation of hazardous waste and in rapidly industrializing countries such as India the contribution to hazardous waste from industries are largest. Hazardous waste genarations from industries is also critical due to their large geophysical spread in the country, leading to regionwide impacts. Due to liberalization policy the pace of industrialization has been accelerated, which has resulted in increasing amount of hazardous waste every year. This long with a growing amount of municipal solid waste due to rapid urbanization and inadequate policy and technological measures continues to remain a daunting issue of environmental concern to India. In this scenario the present paper discusses various aspects of hazardous industrial waste like its origin, distribution and environmental and health hazards. Hazardous waste from industrial sectors contains heavy metals, pesticides, radioactive materials and other chemicals, which are toxic, flammable, reactive, corrosive, or have explosive properties. Normally Arsenic, Cadmium, Chromium, Copper, Lead, Zinc, Boron etc are found in pulverized fly ash. Cement industries emit huge quality of fluoride into the environment. Large quantity of mercury emitted from caustic soda industries using mercury electrodes, from chemical industries, paper and pulp industries etc. Tin mines emit tin in the vicinity of the mines. The metals such as Cadmium, Lead, Chromium, Arsenic etc, if present in the body, are hazardous to the health. Presence of fluoride within the range of 0.5 to 1.5 ppm is very essential in water for health, if present in excess leads to Florosis. Fouride may cause harm not only through water but also through air by way of respiration and soil. In river estuaries, the concentration of metal traces will reach to a high degrees of contamination because of stagnant water, when industrial effluents are fed into rivers and streams. This paper throws light upon many more such factors and also suggest measures to control and manage hazardous waste.

2022 ◽  
Vol 14 (2) ◽  
pp. 667
Author(s):  
Andrés Estrada-Rivera ◽  
Alfonso Díaz Fonseca ◽  
Samuel Treviño Mora ◽  
Wendy Argelia García Suastegui ◽  
Edith Chávez Bravo ◽  
...  

Population growth, poorly planned industrial development and uncontrolled production processes have left a significant footprint of environmental deterioration in the Alto Atoyac watershed. In this study, we propose using the integrated pollution index (PI) to characterize the temporary variations in surface water quality during the rapid urbanization process in the municipalities of San Martín Texmelucán (SMT) and Tepetitla de Lardizabal (TL), in the states of Puebla and Tlaxcala, between 1985 and 2020. We assessed the correlation between the population growth rate and the water quality parameters according to the Water Quality Index (ICA). The contribution of each polluting substance to the PI was determined. The industry database was created and the increase in population and industry, and their densities, were estimated. The results indicated that the temporal pattern of surface water quality is determined by the level of urbanization. The water integrated pollution index (WPI) increased with the passage of time in all the localities: SLG 0.0 to 25.0; SMTL 25.0 to 29.0; SRT 4.0 to 29.0; VA 6.0 to 30.0; T 3.5 to 24.0 and SMA 4.0 to 27.0 from 2010 to 2020, respectively. The correlation coefficients between the five parameters (BOD5, COD, CF, TU and TSS) in the six localities were positive with the population. The values that showed a higher correlation with the population were: SLG (FC 0.86), SMTL (BOD5 0.61, COD 0.89, TSS 0.64) and SRT (TU 0.83), corresponding to highly polluted localities, which generates complex and severe environmental implications due to the unsustainable management of water resources. Achieving the sustainability of water in the watershed is a challenge that should be shared between society and state. This type of research can be a useful tool in making environmental management decisions.


Author(s):  
Pushpa Chaudhary Tomar ◽  
Shilpa Samir Chapadgaonkar ◽  
Varsha Panchal ◽  
Arpita Ghosh

Industrial activities lead to the release of different types of toxic metals into the environment. Phytoremediation has been established as one of the environmental-friendly and economical processes that have the potential for the remediation of industrial waste. Phytoremediation is used to extract metals from industrial effluents using ex-situ and in-situ treatments. Also, phytoremediation may be used to reclaim the polluted land resource for agricultural purposes. Moreover, this also prevents the bioaccumulation and biomagnification of xenobiotics from farming activities if carried out from polluted land. Phyto-mining can be done to recover and reuse the heavy metals from plant tissues after phytoremediation by plants. This study aimed to give a comprehensive review of recent research work in heavy metal phytoremediation.


2017 ◽  
Vol 8 (2) ◽  
pp. 67-72
Author(s):  
D. Muthamizh Vendan Murugavel

Indian cosmetics and toiletries market is valued at $950 million. The key growth drivers for the cosmetics and toiletries market in India are rapid urbanization, increase in disposable incomes, and changes in people's tastes. The cosmetics market can be segregated into talcum powder, colour cosmetics (lip, eye, face, and nail care products), deodorants, and perfumes. The cosmetics market has been growing at the rate of 15-20% for the last few years. The sector has witnessed growth mainly from medium and low priced category that accounts for 90% of the cosmetic market. Talcum powders are the largest selling single item among cosmetics, since their application either directly to the body or even as a powder base provides a finishing touch to any make-up process. Talcum powders are intended for use on the body. The modern woman and man believe in concealing undue gloss or shine on the face and body. Talcum powder serves precisely this purpose. The success of this product is mainly concerned with the satisfaction of consumers, but, now-a-days they are facing numerous problems while using it.


2022 ◽  
pp. 231-253
Author(s):  
Danilo Piaggesi ◽  
Helena Landazuri ◽  
Bo Jia

Colombia's economy is the fourth largest in Latin America. Though there has been significant growth in modern industries, most industries are still driven by agriculture and commodities. The main challenges Colombian industries face include becoming more energy-efficient, modernizing processes and organizational structures, and reducing their environmental impact. In the meantime, the Republic of Korea has made significant efforts to fuel its economy through innovation, and there is also a similarity in terms of both countries' interest and commitment to use ICT as a basis for their growth. This chapter presents a project that is a pilot test of adaptive transfer of “green” ICT technology innovation developed by specialized agencies/private sector in the Republic of Korea, to be applied to a host of Colombian industrial sectors volunteering to participate with the purpose of improving production through environmentally friendly technology.


Author(s):  
Rohini Singh ◽  
Suman Dutta

This chapter explores the concept of visible light active nanocomposites for the enhanced photocatalytic hydrogen generation and dye degradation. Since the late 1960s, A. Fujishima has been involved in unfolding the fascinating characteristics of titanium dioxide (TiO2) as semiconductor oxide. The increased growth in population and industrial development has tremendously increased the generation of waste products and consumption of energy worldwide. This situation creates an immense need of clean and sustainable alternative sources of energy. Hydrogen, having a high energy capacity, is considered as a reliable fuel for the future energy requirements. In addition to that, due to the rapid industrialisation, our water is being contaminated with various harmful industrial effluents. This chapter illustrates the significance of visible light nanocomposites for the photocatalytic application of hydrogen generation for future energy security and dye degradation for the effective effluent treatment of textile industries.


2019 ◽  
Vol 11 (24) ◽  
pp. 7066 ◽  
Author(s):  
Saima Kalwar ◽  
Noman Sahito ◽  
Irfan Ahmed Memon ◽  
Jinsoo Hwang ◽  
Muhammad Yousif Mangi ◽  
...  

The aim of this study was to critically investigate the planning policy loopholes in five-year (7th and 8th) plans of Pakistan to develop agricultural-based industrial sectors in secondary cities of the Sindh Province, Pakistan. The study had conducted key informant interviews from agro-based industrial sectors to diagnose the strengths, weaknesses, opportunities, and threats (SWOT) of the 7th and 8th five-year plans. For that purpose, the study had conducted 30 key informant interviews by using the purposive sampling technique. The NVIVO software was used with content analysis method to get results of SWOT of 7th five-year (1988–1993) and 8th five-year (1993–1998) plans. The results revealed that high priority is given to the textile and sugar industries. However, there is an absence of planning policies for small and medium agricultural industries in secondary cities, fiscal reliance on central government, and reliance on foreign aid as weaknesses of the plans. Whereas the centralized planning system, political influence of federal government, weak agricultural infrastructure services in secondary cities, and cross-border war were the threats hampered in the execution of development plans. Considering these results, the study suggests development of planning policies in the five-year development plans to stimulate the agriculture industrial development in secondary cities and devolution of powers can help to achieve sustainable agricultural development.


2020 ◽  
pp. 108602661989754 ◽  
Author(s):  
Yetkin Borlu ◽  
Leland Glenna

The agricultural sector offers a unique opportunity to examine the topic of climate change because agriculture is more susceptible to climate disruptions than many other industrial sectors. Based on the analysis of the survey data and in-depth interviews with specialty-crop producers in California, New York, Pennsylvania, and Washington, we test the capacity of ecological modernization and treadmill of production perspectives to explain how resource-intensive producers recognize water availability and climate change as threats to their operation’s economic viability. We find that producers in capitalist markets recognize natural resource problems; however, they fail to respond to climate change beyond natural resource problems. We also find that local markets play a positive role in raising environmental awareness of producers. Finally, our finding on the association between the perceptions of water availability and climate change goes beyond the treadmill of production dualism that only theorizes the impacts of economic factors on the environment.


2018 ◽  
Vol 162 ◽  
pp. 05029 ◽  
Author(s):  
Suaad Laffta ◽  
Areaj Al-rawi

The world is facing many environmental and economic problems resulting from rapid urbanization and over-exploitation of available resources as well as due to the dramatic increase of the population and corresponding increases in the number of cities. Technological and industrial development plays a big role in these problems. As a result, the term green technology became as a tool to solve these problems with an orientation towards sustainable development at all levels. , It seems to be very effective tool in modern urban planning which incorporates of all aspects of planning such as infrastructure and industry, energy, telecommunications, transportation and other vital areas in cities. These technologies are environment friendly inventions that often involve - energy efficiency, recycling, safety and health concerns, renewable resources, and more. Green technologies include several forms of technology that help to minimize negative effects on the environment and create new ways to achieve sustainable development. This paper is about green technology and its role in sustainable urban planning, it aims to clarify the most important areas for the application of this technology and the benefits provided by these technologies in improving the lives of the population in cities and a development orientation towards sustainability.


2019 ◽  
Vol 366 (13) ◽  
Author(s):  
Jinghua Liu ◽  
Dongchen Zha ◽  
Xinyi Chen ◽  
Yin Wang ◽  
Zihang Wang ◽  
...  

ABSTRACT Malachite green (MG), as a triarylmethane compound, poses a health hazard and causes considerable environmental concern. In this work, batch biosorption experiments were conducted under different operational conditions such as pH, contact time and adsorption dose to assess the optimal parameters of MG dye removal by yeast biomass from aqueous solutions. Then, the conventional biochemical assay was used to evaluate MG removal efficiency (75.18 and 95.85%) by Saccharomyces cerevisiae and Candida utilis. In addition, Fourier-transform infrared spectroscopy in combination with Raman microspectroscopy was employed to scrutinize the differences of dye removal between two types of yeast strains. This study demonstrates that Raman microspectroscopy may serve as a useful and powerful tool to quantitatively measure the content of MG dye on yeast cell surfaces in situ, and even offer an alternative new technique to seek potentially proper adsorbents for the removal of toxic dyes from industrial effluents.


2021 ◽  
Vol 16 ◽  
pp. 1-13
Author(s):  
Norfazilah Binti Abdul Halim ◽  
Aliff Radzuan Bin Mohamad Radzi ◽  
Nor Zalina Binti Kasim ◽  
Faiz Bin Mohd Turan

The sustainability weighting is crucial as it is practically implemented into sustainability evaluation, especially in industrial development. Sustainability is about the interconnection between three aspects of sustainability impact such as economic impact, environmental impact, and social impact. Multi-Criteria Analysis (MCA) model play important roles to measure the weighting for each impact according to the scenario and criteria selected based on scientific rules and robust statistical methods. However, there were insufficient studies on the existing literature sustainability weighting model from MCA method for the ethanol plant. Hence, the present paper demonstrates a systematic literature review of MCA model methods on sustainability weighting for the ethanol plant. There are two steps involved in systematic literature reviews: formulation of the research question and systematic searching strategies consisting of identification, screening, eligibility, quality appraisal, data abstraction and analysis. The review is based on leading databases; Scopus – ScienceDirect, Springer, Taylor and Francis, and one supporting database – Google Scholar. From the review, the preferable MCA weighting model for sustainability evaluation of ethanol plants is ‘integrated Analytical Hierarchy Process (AHP)’ rather than ‘standalone AHP’. The paper offered a significant contribution to the body of knowledge and sustainability evaluation purposes.


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