نتایج جستجو برای: environmental impacts

تعداد نتایج: 486234  

2017
Massom Moussavi Kevin Hughes

This paper addresses the impacts of environmental legislation and vehicle emissions on the future of alternative fuels sucl~ as methanol, compressed natural gas, propane, electricity, hydrogen, and reformulated gasoline in the transportation industry, and it discusses the advantages and disadvantages of each type of fuel in terms of fuel efficiency, fuel cost, environmental impacts, and vehicle...

Journal: :Journal of environmental management 2003
Sanzidur Rahman

Farmers' perception of the environmental impacts of modern agricultural technology diffusion and factors determining such awareness were examined using survey data from 21 villages in three agro-ecological regions of Bangladesh. Results reveal that farmers are well aware of the adverse environmental impacts of modern agricultural technology, although their awareness remains confined within visi...

2017
Carmenza Robledo-Abad Hans-Jörg Althaus Göran Berndes Simon Bolwig Esteve Corbera Felix Creutzig John Garcia-Ulloa Anna Geddes Jay S Gregg Helmut Haberl Susanne Hanger Richard J Harper Carol Hunsberger Rasmus K Larsen Christian Lauk Stefan Leitner Johan Lilliestam Hermann Lotze-Campen Bart Muys Maria Nordborg Maria Ölund Boris Orlowsky Alexander Popp Joana Portugal-Pereira Jürgen Reinhard Lena Scheiffle Pete Smith

The possibility of using bioenergy as a climate change mitigation measure has sparked a discussion of whether and how bioenergy production contributes to sustainable development. We undertook a systematic review of the scientific literature to illuminate this relationship and found a limited scientific basis for policymaking. Our results indicate that knowledge on the sustainable development im...

2017
Allen Burton Stuart Marshall Scott Dyer Nannett Aust

Assessing the impacts of chemical mixtures in the environment is challenging largely because of high variation: diverse sources and constituents; routes of environmental exposure; taxa-specific sensitivities. This complexity and uncertainty leads to concerns that current prospective risk assessment (RA) methods are insufficient for appropriate environmental protection. Likewise, there is scope ...

Journal: :Journal of environmental management 2012
H L Tuomisto I D Hodge P Riordan D W Macdonald

Organic farming practices have been promoted as, inter alia, reducing the environmental impacts of agriculture. This meta-analysis systematically analyses published studies that compare environmental impacts of organic and conventional farming in Europe. The results show that organic farming practices generally have positive impacts on the environment per unit of area, but not necessarily per p...

2015
Steven Matthew Braun Teresa Bulman Sybil Kelley Alan Yeakley

Environmental service-learning is an intentional educational experience(s) wherein learners engage in meaningful activities designed to serve the environment. Environmental service-learning activities vary according to their learning and service goals and include ecomanagement, persuasion, legal action, economic action and political action. The purpose of this mixed methods research was to expl...

Journal: :Marine pollution bulletin 2013
William Gladstone Belinda Curley Mohammad Reza Shokri

The Gulf and Red Sea possess diverse coastal and marine environments that support rapidly expanding mass tourism. Despite the associated environmental risks, there is no analysis of the tourism-related literature or recent analysis of impacts. Environmental issues reported in 101 publications (25 from the Gulf, 76 from the Red Sea) include 61 purported impacts (27 from the Gulf, 45 from the Red...

2017
Umakanta Jena S. Kent Hoekman

Citation: Jena U and Hoekman SK (2017) Editorial: Recent Advancements in Algae-to-Biofuels Research: Novel Growth Technologies, Conversion Methods, and Assessments of Economic and Environmental Impacts. Front. Energy Res. 5:2. doi: 10.3389/fenrg.2017.00002 Editorial: recent advancements in algae-to-Biofuels research: Novel Growth technologies, Conversion Methods, and assessments of Economic and...

Background Infrastructure spending, especially in the transport sector, is expected to increase rapidly in Vietnam. This boost in transportation investment impacts health. Environmental impact assessments (EIAs) are essential tools for decision-making to reduce and mitigate anticipated impacts of development projects, and integration of health assessment as an essential part of the EIA process ...

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