نتایج جستجو برای: environmental protection

تعداد نتایج: 531182  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده منابع طبیعی 1392

nowadays, air pollution is a global problem that has had significant growth by technology development, population growth andindustrial development. industrial development brought natural resources deterioration, more manufacturing products, and more environmental pollutants. if pollutant won’t be controlled, human-being and wildlife will face the critical risks. significant release and critical...

2009
Junjie Ge Jun Bi

Generally, evolution of instruments on environmental policy went through three phases, they are; (1) 1970’s,Command and Control Policy, (2) 1980’s,Market-based Policy, and (3) 1990’s, Information Disclosure, Dialogue and Cooperation Mechanism. According to the World Bank, the classification of environmental policies is expressed by four types, direct regulation, market-based measures, market cr...

Journal: :Environmental management 2007
Christopher M Weible

What factors explain stakeholders' perceptions of scientists in environmental politics? Questionnaire data are used to examine stakeholders' views of scientific experts in the context of Lake Tahoe environmental policy from 1984 to 2001. Stakeholders' perceptions of scientists have remained the same over time - despite a shift from adversarial to collaborative policymaking and after decades of ...

2003
Jane Brogan Matt Crowe

The Environmental Protection Agency (EPA) in Ireland is required under section 75 of the Environmental Protection Agency Act, 1992 to specify and publish quality objectives in relation to any environmental medium which the Agency considers reasonable and desirable, for the purposes of environmental protection. Soil, air and water are generally seen as the three main environmental compartments t...

Journal: :Environmental science & technology 2010
Gerd Sparovek Göran Berndes Israel L F Klug Alberto G O P Barretto

Brazilian agriculture covers about one-third of the land area and is expected to expand further. We assessed the compliance of present Brazilian agriculture with environmental legislation and identified challenges for agricultural development connected to this legislation. We found (i) minor illegal land use in protected areas under public administration, (ii) a large deficit in legal reserves ...

2010
Bruce M. Campbell Jeffrey A. Sayer Brian Walker

In the early 1980s, the protectionist paradigm that had dominated conservation began losing ground. It was replaced by a notion, in the developing world especially, that poverty reduction and environmental protection should be tackled in an integrated manner (Adams 1990). Several approaches emerged, building on early attempts that can be traced back to the 1960s (Garnett et al. 2007). The promo...

2009
Hejiang Shen Liqin Zhao

The paper discusses the main problems of tourism in current China by recognizing the influence and harm of public crisis on tourism. And then the essential assumption is put forward to strengthen the environmental protection and build an effective monitoring system of tourism.

Journal: :Journal of environmental management 2009
María D López-Gamero José F Molina-Azorín Enrique Claver-Cortés

The examination of the possible direct link between environmental protection and firm performance in the literature has generally produced mixed results. The present paper contributes to the literature by using the resource-based view as a mediating process in this relationship. The study specifically tests whether or not the resource-based view of the firm mediates the positive relationships o...

Journal: :Zhonghua er bi yan hou tou jing wai ke za zhi = Chinese journal of otorhinolaryngology head and neck surgery 2017
D Y Han Y X Fang

One-Fifth of the population of the world live in China. China is the biggest developing country in the world. China also has a higher biodiversity and is the most abundant World Natural and Cultural Heritage country, so Chinese environmental protection is very important to the globe. China is facing the crucial period of developing the economy and protecting the environment. At present in China...

2011
Xuesong Mao Fuchun Wang Binggang Wang

The natural environment affects the construction of desert highways. Conversely, highway construction affects the natural environment and puts the ecological environment at a disadvantage. To satisfy the variety and hierarchy of desert highway construction and discover the spatio-temporal distribution of the natural environment and its effect on highway construction engineering, an assessment o...

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