The article explores the carrying capacity for humans on earth. It states that author Joel Cohen discussed the undefinability of global carrying capacity and the importance of having an idea of where the limit li...
Unit6 carrying capacity 课文加翻译 Unit6 carrying capacity：earth’s bottom line It takes no stretch of the imagination to see that the human species is now an agent of change of geologic proportions. We literally move mountains to mine the earth’s minerals, redirect rivers to build...
Earth's capacity to support people is determined both by natural constraints and by human choices concerning economics, environment, culture (including values and politics), and demography. Human carrying capacity is therefore dynamic and uncertain. Human choice is not captured by ecological notions of...
Estimates of Earth's human carrying capacity published in the past century ranged from less than 1 billion to more than 1,000 billion people. These political numbers were intended to persuade people either that too many humans were already on Earth or that there was no problem with continuing ...
Population Growth and Earth’s Human Carrying Capacity Joel E. Cohen 【摘要】 :地球对人类的承载力取决于自然约束和人类对于经济、环境、文化(包括价值观 和政治)和人口学的不同选择。因此,人口承载力是动态和不确定的。人类的选择并未受到 承载能力更适合非人类种群的生态观念的影响。 关于人口增长和人口承载...
a地球对人口的容纳量,不光指按容器的容积大小计算,而是指人类在地球上维持永久生存下去的最多人口数 Earth to population carring capacity, not only refers according to the vessel volume size computation, but is refers to the humanity to maintain most populations on the Earth which the permanent ...
It also argues that since the earth's population carrying capacity largely depends on the technological capability and the life style... MM Alam,RI Molla,KM Rahman,... - 《Ssrn Electronic Journal》 被引量: 0发表: 2017年 Population growth, economic development and carrying capacity of the ...
Carrying capacity, the average population density or population size of a species below which its numbers tend to increase and above which its numbers tend to decrease because of shortages of resources. The carrying capacity is different for each species
Examples of such variables are sanitation, diseases, outbreaks, and medical care. Ecological Footprint Based on Earth’s demographic facts and research study figures, the global carrying capacity for humans is estimated to be nine to ten billion people. (Ref.6) The world’s population is nearly...
Cohen, Joel ECohen, J.E., 2011. Population human growth carrying Earth' s and capacity. Science 269 (5222), 341-346.