نتایج جستجو برای: environmental degradation

تعداد نتایج: 510880  

Journal: :Occasional Papers in Sociology and Anthropology 1970

Journal: :The Zoologist 2022

Biodiversity is critical for sustainability but it being increasingly threatened by anthropogenic activities, such as abitats’ degradation through deforestation, unsustainable shifting cultivation and draining of wetlands; well industrialisation overexploitation flora fauna which includes fishing, excessive consumption fuel wood overharvesting medicinal plants. Human modification the ecosystems...

2014
Shahid ALI Maryam BIBI Fazli RABBI

This study attempts to examine the linkage between environmental degradation and economic growth in Pakistan over the period 1972-2011. The main concern of this study is to test the validity of Environmental Kuznets Curve in case of Pakistan and aims to find out the total and per capita carbon efficiency of Pakistan. Moreover, this study estimates the tipping point of environmental Kuznets curv...

2004
Judith Bush Suzanne Moffatt Tanja Pless-Mulloli Astrid MacIntyre

The working paper describes a study which aims to examine and evaluate local community responses to environmental degradation, and factors assisting or hampering local involvement in neighbourhood environmental renewal in two Durham coalfield communities in the UK, an area characterised by high levels of unemployment, poverty, poor health and environmental degradation. A postal survey and focus...

Journal: :Journal of environmental quality 2009
Mingxin Guo Suduan Gao

Methyl iodide (MeI) is a promising alternative to the phased-out fumigant methyl bromide (MeBr); however, there are concerns about its environmental fate following soil fumigation. Laboratory experiments were conducted to investigate the effect of various environmental factors on the rate of MeI degradation in soil. The chemical was added to soil at 48.6 mg kg(-1) and incubated under different ...

Journal: :Environmental science & technology 2005
Amy L Stuart Dean A Wilkening

We investigate the impact on effective terrorism response of the viability degradation of biological weapons agents in the environment. We briefly review the scientific understanding and modeling of agent environmental viability degradation. In general, agent susceptibility to viability loss is greatest for vegetative bacteria, intermediate for viruses, and least for bacterial spores. Survival ...

Journal: :International Journal of Environmental Science & Technology 2006

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید