Strategies for development of industrial wastewater reuse in Thailand

2001 ◽  
Vol 43 (10) ◽  
pp. 59-66 ◽  
Author(s):  
C. Visvanathan ◽  
A. Cippe

Majority of the industrial activities in Thailand are concentrated around Bangkok Metropolitan Area. The ever increasing industrial activities have led to over exploitation of water resources and discharge of significant pollution load. Therefore, it is important to identify the wastewater reuse potentials and develop strategies for its promotion within the industrial sector. Although technological advances have made it possible to treat effluents for industrial re-use, in practice, the Thai industries do lack in implementation of such technologies. Promotion of cleaner production concepts and advanced new technologies such as membrane technologies could assist the industry for the implementation of wastewater reuse projects in Thailand. This paper discusses various technical, institutional and management related issues to promote industrial wastewater reuse, with few case studies.

2018 ◽  
Vol 04 (02) ◽  
pp. 1750005 ◽  
Author(s):  
Oscar Zapata

Wastewater reuse constitutes an alternative supply source of water. It not only increases the amount of water available but also reduces water pollution. The benefits and costs of this practice, and the public perception of reuse are the focus of several studies. However, the evidence on industrial wastewater reuse at the firm level remains scant. This paper is aimed at filling this gap by presenting evidence on the determinants of both wastewater treatment and reuse practices in a developing country context. I use firm level data from the Survey on Firms’ Environmental Practices of Ecuador. My results show that wastewater management in general, and reuse in particular, are still limited practices in the industrial sector of the country. My results suggest that firm’s decisions to treat and reuse depends on long-term firm’s characteristics, such as annual investment, the nature of the production process and local conditions, as well as the scale of production and water consumption. Volumes of wastewater treated and reused depend positively on the amount of water used in the production process and the firm’s annual level of investment or expenditure. The cost of the practice only affects the volume treated. The results suggest that targeting water-intensive industry sectors and the costs of wastewater treatment can play an important role for a more sustainable use of water in the industrial sector of Ecuador.


1997 ◽  
Vol 36 (2-3) ◽  
pp. 101-107 ◽  
Author(s):  
H. Z. Sarikaya ◽  
V. Eroglu ◽  
M. F. Sevimli ◽  
I. Öztürk

Evaluation of the industrial pretreatment plants in Istanbul Metropolitan area is presented. Out of 7899 industries located in Istanbul, 1420 of them require pretreatment to meet the discharge criteria. Currently, there are 532 pretreatment works which treat 82.6 percent of the industrial wastewaters. Discharge standards and the compliance monitoring system for the industrial wastewater discharges into the public sewers as applied by the Istanbul Water and Sewerage Administration are discussed. The performance data of the pretreatment plants are given based on the percent non-compliance and percent removal efficiency figures determined for different categories of industry. Problem areas in terms of industrial sector and in terms of quality parameters are identified.


2014 ◽  
Vol 11 (2) ◽  
pp. 183-188 ◽  
Author(s):  
S Roy ◽  
LN Banna ◽  
SA Mamun ◽  
MA Farukh

This study was carried out to identify the benefits, adverse effects, social acceptance and a long term impacts of industrial wastewater reuse in the Tejgaon metropolitan area of Dhaka city. Questionnaire surveys were conducted in the exposed and control sites to collect data on the farmers’ perception and responses regarding agricultural, economic, social and environmental health issues. The most important benefits of wastewater reuse have been found as the availability of wastewater over all seasons and economic return from reduced chemical fertilizer requirement in vegetable field. The potential risks of wastewater reuse have been found as the increased insect attacks, diseases and excessive weed problem. Farmer mentioned that long term exposure of this water stimulates crop growth rapidly but it reduces grain production dramatically. Sometimes excess wastewater used for irrigation or short-term water logging in the area eventually leads to crop damage. Interviews with the key factors indicate that a long term institutional arrangement for sustainable reuse of wastewater is not beneficial in the region. DOI: http://dx.doi.org/10.3329/jbau.v11i2.19860 J. Bangladesh Agril. Univ. 11(2): 183-188, 2013


2019 ◽  
Vol 1 (1) ◽  
pp. 199-226
Author(s):  
Ricardo M. Piñeyro Prins ◽  
Guadalupe E. Estrada Narvaez

We are witnessing how new technologies are radically changing the design of organizations, the way in which they produce and manage both their objectives and their strategies, and -above all- how digital transformation impacts the people who are part of it. Even today in our country, many organizations think that digitalizing is having a presence on social networks, a web page or venturing into cases of success in corporate social intranet. Others begin to invest a large part of their budget in training their teams and adapting them to the digital age. But given this current scenario, do we know exactly what the digital transformation of organizations means? It is necessary? Implying? Is there a roadmap to follow that leads to the success of this process? How are organizations that have been born 100% digital from their business conception to the way of producing services through the use of platforms? What role does the organizational culture play in this scenario? The challenge of the digital transformation of businesses and organizations, which is part of the paradigm of the industrial revolution 4.0, is happening here and now in all types of organizations, whether are they private, public or third sector. The challenge to take into account in this process is to identify the digital competences that each worker must face in order to accompany these changes and not be left out of it. In this sense, the present work seeks to analyze the main characteristics of the current technological advances that make up the digital transformation of organizations and how they must be accompanied by a digital culture and skills that allow their successful development. In order to approach this project, we will carry out an exploratory research, collecting data from the sector of new actors in the world of work such as employment platforms in its various areas (gastronomy, delivery, transportation, recreation, domestic service, etc) and an analysis of the main technological changes that impact on the digital transformation of organizations in Argentina.


Author(s):  
Lilian Marques Silva

The almost instantaneous access to information provided by technological advances has revolutionized the behavior of people and of the classrooms too. Teachers had to adapt themselves to new technologies to maintain students interested and attentive to the discipline being taught. In this work, the behavior of the students of the 6th grade of elementary school II during class was observed. The school chosen is a public school in the State of São Paulo (Brazil). The research was based on data collection. The students were observed by being filmed during six months. The results showed that the students were interested in the classes and committed to the activities. The place that the student chooses to sit in the classroom influences the behavior of the teacher, because the more distant the teacher, the less he participates in the class.


2020 ◽  
Vol 202 ◽  
pp. 04008
Author(s):  
Nurandani Hardyanti ◽  
Winardi D Nugraha ◽  
Vito Edgar S B

The industrial sector is one of the important sector in supporting the development of a region. Utilization of land around the river that is used for industrial activities will affect the quality of river water. The river can be polluted by waste personinating from industries that operating around the river. The catchment area that used for industry, agriculture, urban development, and the use of land for making roads (gravel or footpaths) can affect the flow of surface water and sediments that it brings to the river. Waste generated from industrial activities can pollute rivers which are a source of water for daily needs and affect the development of biota in them. This can affect river water quality


2018 ◽  
Vol 1 (1) ◽  
pp. 233-239
Author(s):  
Grażyna Płaza ◽  
Varenyam Achal ◽  
Deepika Kumari

Abstract The Europe 2020 strategy (European Commission, 2010) calls a bioeconomy as a key element for smart and green growth in Europe. The development of a greener and more resource-efficient economy gives rise to new technologies and materials, which in turn may result in increased exposure to biological agents or combinations of different potentially harmful factors. For example, the expanding recycling industry employs an increasing number of workers which have to face various health problems (pulmonary, gastrointestinal and skin problems) as a result of exposure to biological agents such as airborne microorganisms. However, specific numbers for occupational diseases in this sector are still lacking. There are various workplaces and professional activities especially from the green industry for which exposure to microbiological agents occur unexpectedly and in an uncontrolled way. The issue of uncontrolled microbial exposure there is for example in waste treatment and for retrofitting activities, both growing sectors of employment in a greening society. As a result of the problem in the green industrial sector, there is a need to develop tools for risk assessment and prevention measures. In order to be able to develop suitable risk management strategies, a further development of detection and identification methods for biological agents is needed to cover the whole spectrum of microorganisms. the present paper focuses on the microbiological risk assessment in the context of the development of new and safe industrial products and processes of green industry (bioindustry and bioprocessing).


Author(s):  
Carlos Campo Sánchez ◽  
José Manuel Mansilla Morales

ABSTRACTIn recent times, mankind has been able to optimize the scientific and technological advances exceptionally, trans-forming history as no other event had done since Neolithic times and ensuring the emergence of a new society "information-al", "technology" or "knowledge ". Technology has played a prominent role in these changesdynamic phenomena such as digital  globalization  has  changed  paradigms,  social  patterns  and  habits  of  millions  of  individual ́s  roles.  The  traditional mechanisms of political socialization are implemented by the emergence of new technologies in the population. In this con-text  we  propose  how  they  perform  the  processes  of  political  socialization  of  citizens  today.  The  plurality  of  languages  and sensibilities,  the  crisis  of  the  usual  paradigms,  and  the  integration  into  broader,  political  units  requires  us  to  explore  new spaces and forms of education / political socialization. In this paper we aim, firstly, to ask what's new in technological so-cialization and in the second stage, what implications this has on the construction of a new mode of political education.RESUMENEn los últimos tiempos la humanidad ha sabido optimizar los avances científicos y tecnológicos de manera excepcional, transformando la historia como ningún otro acontecimiento lo había hecho desde el Neolítico y procurando el advenimiento de una nueva sociedad “informacional”, “tecnológica” o del “conocimiento”. Las tecnológicas han jugado un papel destacado en estos cambios al dinamizar fenómenos tales como la globalización digital que han modificado paradigmas, patrones sociales y hábitos de millones de individuos. Los tradicionales mecanismos de socialización política se ven implementados por la irrupción de las nuevas tecnologías en la población. En este contexto planteamos cómo se realizan en la actualidad los procesos de socialización política de los ciudadanos. La pluralidad de lenguajes y de sensibilidades, la crisis de los paradigmas habituales, la integración en unidades políticas más amplias, nos obliga a analizar nuevos espacios y formas de educación / socialización política. En este artículo, en un primer momento, qué hay de novedoso en la socialización tecnológica y, en un segundo momento, qué implicaciones tiene en la construcción de un nuevo modo de educación política.


Sign in / Sign up

Export Citation Format

Share Document