Key Concepts
Non-Renewables
Renewables
Selective BreedingEnhancement of Recruitment
Enhancement of Growth Rate
Management of Mortality Rate
Maximum Sustainable Yield
Patterns of Over-ExploitationReasons for the Abuse of Natural Resources
Growth, Development, and Sustainability
Sustainable Development
Sustainable EconomiesSymptoms of Non-Sustainability
References Cited and Further ReadingWhat is the depletion or destruction of a potentially renewable resource?Resource Depletion occurs when the renewable and non-renewable natural resources become scarce because they are consumed faster than they can recover. The term resource depletion is commonly associated with water usage, fossil fuel consumption, trees and fishing.
What percentage of water can be lost to evaporation from overhead sprinklers?However, about 20 to 30 percent of water from overhead sprinklers may be lost to evaporation, so increase the operating time accordingly.
What types of resources is recycling good for?Benefits of Recycling. Reduces the amount of waste sent to landfills and incinerators.. Conserves natural resources such as timber, water and minerals.. Increases economic security by tapping a domestic source of materials.. Prevents pollution by reducing the need to collect new raw materials.. Saves energy.. What present day government agency was formed as the result of the Dust Bowl?The Farm Security Administration provided emergency relief, promoted soil conservation, resettled farmers on more productive land, and aided migrant farm workers who had been forced off their land. The Soil Conservation Service helped farmers enrich their soil and stem erosion.
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