Environmental Sustainability of Hong Kong's Housing System and the Housing Process Model

2000 ◽  
Vol 5 (1) ◽  
pp. 45-64 ◽  
Author(s):  
Rebecca L. H. Chiu
2015 ◽  
Vol 3 (1) ◽  
pp. 14-24 ◽  
Author(s):  
Csaba Deák ◽  
Zoltán Peredy

“System innovation” is a multi-actor process that entails interactions between firms, consumers, policymakers, universities, supply chain actors, societal groups, media etc. In recent years, policymakers have shown growing interest in the role of innovation for addressing ‘grand challenges, such as climate change, energy security, transport and resource efficiency, food safety, obesity, environmental sustainability. This interest has given rise to a debate about ‘system innovation’, large-scale transitions and socio-economic transformations, due to the realization that addressing grand challenges may require shifts to new systems in energy, food, mobility, and housing. System innovation is difficult to manage and steer, for it is an open, uncertain and complex process, involving multiple social groups and co-evolution between various system elements, many of which are outside the immediate control of policymakers. Furthermore, the state is not one actor, but fragmented across different domains (e.g. public sphere, private sphere, civil organisations, government) and levels (e.g. international, national, local). Policymakers cannot bring about these processes on their own, but need to invite all the aforementioned actors to work together through strategical public-private partnerships, demonstration projects, scenario workshops, vision building, public debates, and network management. So, in early phases of system innovation, policymakers tend to act as facilitator, stimulator, and chain manager. In later phases, when there is more clarity about the best technology, market demand, and infrastructure requirements, other policy instruments (e.g. regulations, standards, taxes, subsidies, financial incentives) tend to become more important, aimed at widespread deployment and uptake. Furthermore, national innovation systems (NIS) (i.e., education and training systems, science base, intellectual property rights, university-industry knowledge exchange networks, venture capital availability) provide important generic contexts in which countries address system innovation. It would be useful if future research would develop more dynamic understandings of NIS and investigate if and how NIS need to change to facilitate system innovation (e.g. through mission-oriented R&D, changes in incentive structures for academic researchers).


2009 ◽  
Vol 3 (1) ◽  
pp. 33-39 ◽  
Author(s):  
Mario Fargnoli ◽  

The importance of the environmental sustainability of industrial products has become significant both because of the ever-stricter environmental legislation in the field, and the increased demand of customers concerning environmental issues. The development of sustainable products leads engineers to take into consideration environmental aspects in concurrency with traditional technical and economical aspects from the very beginning of design activities. Thus, the role of designers is clear in integrating environmental considerations into the product design activities, increasing the efficiency of the product, reducing waste of materials and energy, and controlling costs of all its life cycle stages. The output of the study consists of the development of an integrated design process model, called Operative EcoDesign Process, which is able to indicate in practice to designers the addresses that can be followed for a more effective and efficient action.


2021 ◽  
Vol 13 (16) ◽  
pp. 8991
Author(s):  
Miriam Baumgartner ◽  
Sandra Kuhnke ◽  
Kurt-Jürgen Hülsbergen ◽  
Michael H. Erhard ◽  
Margit H. Zeitler-Feicht

A scientific consultation tool is currently being developed in Germany to assess, analyze, and improve animal welfare on site and simultaneously consider aspects of environmental sustainability in horse husbandry in order to contribute to a resource-conserving and responsible handling of natural resources and the welfare of living beings. To date, no study has assessed to what extent species-appropriate free-range locomotion possibilities are implemented on horse farms and to what extent turnout areas are affected by unwanted nutrient inputs from horse excretions. Using the indicators “species-appropriate turnout” (hereafter: “turnout”) and “unwanted nitrogen inputs in water bodies” (based on “nitrogen surplus”), we exemplarily examine animal- and environmentally relevant aspects of horse husbandry. We conducted 88 assessments on 46 horse farms (n = 2220 horses) to test literature-based indicators of animal welfare and environmental sustainability. We found that the indicator “nitrogen surplus,” used to assess an aspect of environmental sustainability, was mostly a problem in the wintertime (summertime = −4.24, range: −109.27–58.97; wintertime: mean: 12.01, range: −35.19–468.00 nitrogen surplus per hectare, n = 44 farms, p < 0.001), when the horses had a reduced space allowance for free locomotion. On most farms, “turnout” was provided daily for several hours, but in many of the single housing systems, not all horses had the possibility for free locomotion (24.1 ± 20.4% of horses per farm), which is unacceptable in terms of animal welfare. Husbandry systems with a large enough space allowance for turnout (≥200 m2 per horse) were found to be measures with a valuable synergetic effect, providing a resource which is an opportunity both for an environmentally sustainable and welfare-friendly horse husbandry. Demanuring remarkably decreased the nitrogen surplus (p < 0.001). Hence, based on the study, we recommend to daily demanure the pasture or paddock if the space allowance is less than 200 m2 per horse. In conclusion, regarding animal welfare, group housing is favorable, but regarding a site-specific environmentally friendly or even biodiversity-enhancing management, space allowance per horse is a crucial factor rather than the type of housing system. The two selected exemplary indictors demonstrate the need for a holistic and comprehensive decision support system that considers the linkage between horse welfare and environmental sustainability in order to assist peoples’ decision-making with horses under their care.


1979 ◽  
Vol 44 (1) ◽  
pp. 3-30 ◽  
Author(s):  
Carol A. Pruning

A rationale for the application of a stage process model for the language-disordered child is presented. The major behaviors of the communicative system (pragmatic-semantic-syntactic-phonological) are summarized and organized in stages from pre-linguistic to the adult level. The article provides clinicians with guidelines, based on complexity, for the content and sequencing of communicative behaviors to be used in planning remedial programs.


1967 ◽  
Author(s):  
Morton Deutsch ◽  
Yakov Epstein ◽  
Donnah Canavan ◽  
Peter Gumpert

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