نتایج جستجو برای: accomplishing ecological andor environmental plans
تعداد نتایج: 504091 فیلتر نتایج به سال:
The aim of the present study was the environmental impact assessment of tilapia (Oreochromis niloticus) farming in suitable areas of Yazd province. This research was conducted to achieve appropriate use of these resources, employment and development of central less developed regions of Iran along with identifying the human and ecological effects of its implementation in order to minimize enviro...
Although ecosystem approaches to management often look beyond specific jurisdictions and focus on broad spatial scales, the contribution local level plans and policies make in managing ecological systems must be strongly considered along with state and federal initiatives. Increasingly, environmental planners and policy makers are acknowledging the importance of local land use decisions impleme...
Regarding the importance of the watershed plans on one hand and extensive effects of these plans in the rural regions on the other hand, the main purpose of this descriptive-correlative survey was to identify and analyze the effect of watershed plans implement in Deh Jalal village in Zanjan province. The statistical population of this study consisted of all the heads of households of Deh Jalal ...
With the emergence of environmental protection as a global issue, implementing environmental practices for sustaining green supply chain management (GSCM) has received a lot of attention. This study investigates the impact of integration with suppliers and supply disruption risk on environmental practices. It also examines the role of supplier integration and supply disruption risk on performan...
This paper studies optimal investment in multi-species protection when species interact in an ecosystem and there is uncertainty about the exact nature of species interaction. The analysis is based on a model of stochastic species extinction in which survival probabilities are interdependent. Individual species protection plans can increase a species’ survival probability within certain limits ...
The European construction industry is supposed to consume the 40% of the natural European resources and to generate the 40% of the European solid waste. Conscious of the great damage being suffered by the environment because of construction activity, this work tries to provide the building actors with a new tool to improve the current situation. The tool proposed is a model for the comprehensiv...
Planning for sustainable cities is a complex process addressing the fundamental areas of economic, environmental and socially-equitable sustainability. This chapter focuses on the environmental area, with theories, models, and applications illustrating possible spatial configurations of a green infrastructure to support ecological and physical processes in the built environment including: hydro...
In the socioecological landscape planning of natural resources, as presented in this article, sociocultural and ecological decision criteria are considered with ‘traditional’ timber production analyses in an integrated and holistic way. As the main phases, the approach involves: pinpointing sites that are important with respect to management objectives related to ecological or sociocultural con...
The Proterozoic-Cambrian transition records the appearance of essentially all animal body plans (phyla), yet to date no single hypothesis adequately explains both the timing of the event and the evident increase in diversity and disparity. Ecological triggers focused on escalatory predator-prey "arms races" can explain the evolutionary pattern but not its timing, whereas environmental triggers,...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید