Technology for sustainability: the role of onsite, small and community scale technology

2005 ◽  
Vol 51 (10) ◽  
pp. 15-20 ◽  
Author(s):  
G. Ho

An overview of available onsite, small and community scale wastewater treatment technology shows that it is diverse compared to current technology for centralised collection and treatment of wastewater. An analysis of the onsite, small and community scale technology for achieving sustainability shows that it more conducive to achieving sustainability than the centralised technology. It is likely, however, that its application is in remote and rural areas, where the technology should be improved and integrated with other technology sectors (energy, food production) for improved sustainability. Opportunities exist in new urban developments to achieve similar outcomes, but concerted efforts are required to demonstrate or showcase sustainability benefits in real situations. A huge potential also exists for the use of onsite, small and community scale technology in developing countries for achieving the same sustainability outcomes. It is likely to succeed if the technology is modified to be of lower cost but based on the same science, and that research, development and demonstrations in developed countries are shown to be successful.

2004 ◽  
Vol 48 (11-12) ◽  
pp. 1-6 ◽  
Author(s):  
C.W. Randall

Recent developments will strongly influence the design and utilization of small wastewater treatment systems in the future, e.g. population increases in non-sewered rural areas and developing countries; increasing impairment of surface water quality; the construction of occupied high-rise buildings in metropolitan areas; the development of planned but somewhat isolated communities, growing shortages of water that mandate reuse of wastewaters. It is well known that there is a very strong linkage between wastewater disposal methods in rural areas and developing countries and the general health of the population. These problems could be greatly reduced or prevented by the utilization of well known excreta disposal and small wastewater treatment system technologies, but the development of more innovative on-site systems is needed. It is expected that future environmental and public health pressures in developed countries will require increasingly stringent effluent limitations for small and on-site wastewater disposal systems, based primarily on nutrient discharges. Both on-site and small-scale technologies are available for the more stringent requirements, but innovative and more economical designs are needed for wide-spread acceptance. Water reuse should be a consideration for the designs of these systems. Implementation and utilization of well known technologies are needed, but the obstacles are often more social and political than economical.


2021 ◽  
Vol 26 (3) ◽  
pp. 205-210
Author(s):  
Simone Borghesi

AbstractThe present article describes the main insights deriving from the papers collected in this special issue which jointly provide a ‘room with a view’ on some of the most relevant issues in climate policy such as: the role of uncertainty, the distributional implications of climate change, the drivers and applications of decarbonizing innovation, the role of emissions trading and its interactions with companion policies. While looking at different issues and from different angles, all papers share a similar attention to policy aspects and implications, especially in developing countries. This is particularly important to evaluate whether and to what extent the climate policies adopted thus far in developed countries can be replicated in emerging economies.


2013 ◽  
Vol 295-298 ◽  
pp. 1372-1375 ◽  
Author(s):  
Guang Wei Liu ◽  
Run Cai Bai

The main formation condition and harmfulness of the acidic mining waste water's were analyzed in this paper. The treatment technology of the acid mine drainage's was briefly introduced. The research development of acid mine drainage was summarized in recent years. It was the fact that developing the efficient, cheap, safe and easy treatment technology of acid mine should be necessary and inevitably and some success management experiences of acidic waste water were applied in acidic mining wastewater.


foresight ◽  
1999 ◽  
Vol 1 (5) ◽  
pp. 399-412 ◽  
Author(s):  
Per Pinstrup‐Andersen ◽  
Marc J. Cohen

Although global food production has consistently kept pace with population growth, the gap between food production and demand in certain parts of the world is likely to remain. More than 800 million people in developing countries lack access to a minimally adequate diet. Continued productivity gains are essential on the supply side, because global population will increase by 73 million people a year over the next two decades. In this article we assess the current global food situation, look at the prospects through to the year 2020, and outline the policies needed to achieve food security for all. Emphasis is on the role that agricultural biotechnology might play in reaching this goal.


Populasi ◽  
2016 ◽  
Vol 3 (1) ◽  
Author(s):  
Pieter J. Soumokil

It has been argued by many demographers that socio economic development with its associated fundamental changes in the role of women and the value of children is the dominant factor in the transition from high to low fertility. Research in less developed countries has found lower fertility levels in urban population compared to rural population. It was therefore assumed that the modernizing role of urbanlife helped bring about a decline infertility levels.This study in Irian Jaya, however, convincingly shows that fertility of urban women in Irian Jaya is higher than that of rural women. This differential infertility in favour of urban women in Irian Jaya appears to be real and not a result of underreporting of total live births in rural areas.The reasons for lower fertility in the rural areas in IrianJaya remain unknown, and more research is therefore needed. However, this study strongly suggests that the traditional system of swidden agricultyure in Irian Jaya, which places a highvalue on the labour input of women, may play a major role in constraining fertility in rural area of this province. On the other hand, high fertility in urban areas takes place because urbanwomen have their first birth earlier thanwomen inthe rural areas.


1998 ◽  
Vol 7 (2) ◽  
pp. 197-206
Author(s):  
Hank Fitzhugh

On a global basis, livestock products - meat, milk, eggs and fibre - account for 40% of the value of total marketed agricultural product. Animal products provide essential amino acids, vitamins and minerals to help ensure nutritionally balanced diets. In developing countries, livestock traction and manure also contribute to food production through improved cultivation and soil fertility which increase crop yields. On average, the proportional contribution of livestock product to dietary calories and protein in developed countries is double that for developing countries. Demand for livestock products is fuelled by the population increase, income growth and urbanisation in developing countries. Therefore, over the past decade, consumption of livestock product has sharply increased in developing countries, while slightly decreasing in developed countries where consumption is already relatively high on average. Increased demand in developing countries increases income for producers, but also stresses the environment through pollution, soil erosion, overgrazing and deforestation. Research involving global partnerships of scientists and institutes can help ensure that the increased demands for livestock product in developing countries will be met in economically feasible and environmentally sustainable ways.


The research investigate the impact of foreign shareholding originated from developed and developing countries on the efficiency of acquired local banks in Indonesia during 2007-2017 by including Corporate Governance as a moderating variable. Methodology: Using the secondary aggregate data of 29 commercial banks acquired by foreign shareholders, a panel regression model using econometrics methods of GLS, and DEA were applied to examine the effects of percentage of foreign shareholdings on efficiency of the acquired local banks. The main findings; First, percentage of foreign shareholdings positively affecting efficiency of acquired local banks only if the foreign shareholders is originated from developed countries. Second, the level of economic advancement of the country of origin of foreign shareholders has significant effects on the efficiency of the acquired local banks. Third, the increase in the size of the Board of Directors tends to decrease the efficiency of the acquired local banks and fourth, the presence of Foreign Director has a positive moderating effect on strengthening the effect of percentage of foreign shareholdings on the efficiency of the acquired local banks. Overall, the originality of this studies is that the percentage of foreign shareholdings and its country of origin are two combined factors that cannot be separated in affecting the level of efficiency of its acquired local bank and the fact of significant positive moderating effect of Foreign Director. As policy consideration, monetary authority need to perform strict due diligence on prospective foreign shareholders specifically originated from developing countries, advise banks to maintain the existence of Foreign Director and to encourage small local banks to be merged prior to the acquisition by foreign shareholders.


Author(s):  
Linda L. Lillard

“Entrepreneurial spirit has been described as the most important economic development stimulus in recent decades” (Chalhoub, 2011, p. 67). In the early 1990s it was estimated that small to medium sized enterprises SMEs employed 22% of the adult population in developing countries and the role of SMEs is viewed as increasingly important in developing countries because of their capacity to create jobs (Okello-Obura, Minishi-Majanja, Cleote, & Ikoja-Odongo, 2007, p. 369). According to Lingelback, de la Viña and Asel (2005), even though entrepreneurship has been linked to wealth and poverty in developing countries and has played an important role in growth and poverty alleviation, it is the least studied significant economic and social phenomenon in the world today. Examining how the information needs and information seeking behavior of entrepreneurs from developing countries may differ from entrepreneurs in developed countries is important as it has been suggested that “entrepreneurship in developing countries is distinctive from that practice in developed countries and that understanding these distinctions is critical to private sector development in developing countries” (Lingelback, de la Vina, & Asel, 2005, p. 2). A review of the studies produced thus serves as a beginning for designing information packages and information services that can benefit a global population. Consequently, this chapter targets the information needs and information seeking behavior of entrepreneurs revealed in studies associated with SMEs in both developed and developing countries and offers conclusions and recommendations for meeting the information needs of this population.


Author(s):  
Soumyadip Chattopadhyay ◽  
Sampriti Pal

It has been a well-accepted fact that there exists a strong relationship between infrastructure and economic growth. Like many other developing countries, lot of emphasis has been placed on the importance of investments in infrastructure for fostering economic growth in India. A state-wise analysis of five support infrastructure in India shows improvement in infrastructural facilities in 2014 as compared to 2007. Rural–urban gap is converging for most of the states, showing that the rural areas are catching up with their urban counterparts. However, the availability of infrastructure can be termed anything but inadequate. The infrastructural deficits can be met possibly through better management of publicly funded projects and greater role of private players. Given the resource crunch at government level, private financing of investment is simply a matter of necessity rather than a matter of choice. Therefore, this chapter argues for creation of an enabling environment and to facilitate the infusion of adequate private fund while keeping the interest of vulnerable sections in mind.


2016 ◽  
pp. 983-1000
Author(s):  
Linda L. Lillard

“Entrepreneurial spirit has been described as the most important economic development stimulus in recent decades” (Chalhoub, 2011, p. 67). In the early 1990s it was estimated that small to medium sized enterprises SMEs employed 22% of the adult population in developing countries and the role of SMEs is viewed as increasingly important in developing countries because of their capacity to create jobs (Okello-Obura, Minishi-Majanja, Cleote, & Ikoja-Odongo, 2007, p. 369). According to Lingelback, de la Viña and Asel (2005), even though entrepreneurship has been linked to wealth and poverty in developing countries and has played an important role in growth and poverty alleviation, it is the least studied significant economic and social phenomenon in the world today. Examining how the information needs and information seeking behavior of entrepreneurs from developing countries may differ from entrepreneurs in developed countries is important as it has been suggested that “entrepreneurship in developing countries is distinctive from that practice in developed countries and that understanding these distinctions is critical to private sector development in developing countries” (Lingelback, de la Vina, & Asel, 2005, p. 2). A review of the studies produced thus serves as a beginning for designing information packages and information services that can benefit a global population. Consequently, this chapter targets the information needs and information seeking behavior of entrepreneurs revealed in studies associated with SMEs in both developed and developing countries and offers conclusions and recommendations for meeting the information needs of this population.


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