Ad
related to: human overpopulation effect on environmentbasf.com has been visited by 100K+ users in the past month
Search results
Results from the WOW.Com Content Network
Human overpopulation (or human population overshoot) is the idea that human populations may become too large to be sustained by their environment or resources in the long term. The topic is usually discussed in the context of world population , though it may concern individual nations, regions, and cities.
The environmental impact of fishing can be divided into issues that involve the availability of fish to be caught, such as overfishing, sustainable fisheries, and fisheries management; and issues that involve the impact of fishing on other elements of the environment, such as by-catch and destruction of habitat such as coral reefs. [51]
Environmental science studies to what extent human populations through their resource consumption have risen above the sustainable use of resources. For people, "overshoot" is that portion of their demand or ecological footprint which must be eliminated to be sustainable, or the delta between a sustainable population and what we currently have.
The global population is expanding rapidly thanks to major advances in public health, but can the Earth sustain so many humans? 8 billion people: Is population growth cause for hope or concern ...
Need help? Call us! 800-290-4726 Login / Join. Mail
Overpopulation or overabundance is a state in which the population of a species is larger than the carrying capacity of its environment.This may be caused by increased birth rates, lowered mortality rates, reduced predation or large scale migration, leading to an overabundant species and other animals in the ecosystem competing for food, space, and resources.
In the decades since, critics have disputed Ehrlich's main thesis about overpopulation and its effects on the environment and human society, and his solutions, as well as his specific predictions made since the late 1960s. Wheat yields grew rapidly in Least Developed Countries since 1961.
The concern about overexploitation, while relatively recent in the annals of modern environmental awareness, traces back to ancient practices embedded in human history. Contrary to the notion that overexploitation is an exclusively contemporary issue, the phenomenon has been documented for millennia and is not limited to human activities alone.
Ad
related to: human overpopulation effect on environmentbasf.com has been visited by 100K+ users in the past month