نتایج جستجو برای: forestry development
تعداد نتایج: 1423628 فیلتر نتایج به سال:
STUDY OBJECTIVE This study aimed firstly to describe the development of cause-specific mortality in forestry workers, farmer/forestry workers, and skilled and semiskilled construction workers between 1970 and 1985 in Finland, and to compare this with mortality in the total working male population. The second aim was to evaluate how well the cause-specific mortality differences between the occup...
Bureaucratic reform Determination of laws and regulations with the aim that a more orderly, non-overlapping, conducive agreement. Environmental regulation, governance forest natural resources consists one factor needs attention, because exploitation wood using machine technology will produce in relatively short time. At level existing legal instruments overlapping authorities are also not harmo...
Following the generalization of major ecological and environmental problems facing China today and brief introduction of some research results in the country concerning the forest impacts on stream flow, soil erosion and water quality, the current Chinese forestry development toward soil and water conservation was briefly presented in terms of initiatives and techniques in the paper.
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