OBJECTIVE--To assess the relationship between state driver's license renewal policies and fatal crashes involving drivers aged 70 years or older (seniors)... DT Levy,JS Vernick,KA Howard - 《Jama》 被引量: 136发表: 1995年 Older Drivers' "High Per-Mile Crash Involvement": The Implications...
Natural disturbance is a fundamental component of the functioning of tropical rainforests let to natural dynamics, with tree mortality the driving force of forest renewal. With ongoing global (i.e. land-use and climate) changes, tropical forests are currently facing deep and rapid modifications in ...
Proceeding to the renewal or adaptation of existing infrastructures; Political adjustments for infrastructure investments and NG supply, which implies a rise of NG prices. However, in other European countries (e.g., The Netherlands), a greater penetration of LNG imports from Nigeria leads to lower...
This occurs, especially, in those areas affected by a wide process of urbanization in recent years that was not followed by a renewal of the water infrastructure, as testified by the average age of the buildings (almost 30 years old). Finally, the quantity of sludge disposed in agriculture ...