Asphalt
Asphalt, also known as bitumen (UK: / ˈ b ɪ tj ʊ m ɪ n /, US: / b ɪ ˈ tj uː m ə n, b aɪ-/), is a sticky, black, highly viscous liquid or semi-solid form of petroleum.It may be found in natural deposits or may be a refined product, and is classed as a pitch. [citation needed] Before the 20th century, the term asphaltum was also used.The word is derived from the Ancient …
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Fossil Fuels 101
Fossil fuel is a term used to describe a group of energy sources that were formed when ancient plants and organisms were subject to intense heat and pressure...
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Browse Articles | Nature
Browse the archive of articles on Nature. A widely used drug called UDCA reduces SARS-CoV-2 infection in human organoid structures, animals and human organs maintained outside the body.
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Environmental Impacts of Tourism
DEPLETION OF NATURAL RESOURCES. Tourism development can put pressure on natural resources when it increases consumption in areas where resources are already scarce. Water resources ... restaurants and recreation facilities can involve sand mining, beach and sand dune erosion, soil erosion and extensive paving. In addition, road and …
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BOEM Homepage | Bureau of Ocean Energy Management
You can put your science and engineering know-how to use at the Bureau of Ocean Energy Management. Join us and help ensure the safe and environmentally responsible development of the U.S. offshore energy and marine mineral resources.
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Climate change
Average surface air temperatures from 2011 to 2021 compared to the 1956–1976 average Change in average surface air temperature since the Industrial Revolution, plus drivers for that change. Human activity has caused increased temperatures, with natural forces adding some variability. In common usage, climate change describes global warming —the …
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World Resources Institute | Making Big Ideas Happen
A global research nonprofit working on six critical goals that the world must achieve this decade in order to secure a sustainable future: climate, energy, food, forests, water, cities & transport.
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Wikipedia, the free encyclopedia
Let Kunovice, operating as Let, n.p., is a Czech (before December 1993 Czechoslovak) civil aircraft manufacturer.Its most successful design has been the L-410 Turbolet, of which more than 1,300 units have been built (an upgraded version, the L-410 NG, is pictured here).Its head office is in Kunovice, Uherské Hradiště District.Let was owned by the Russian …
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Sand mining
Sand theft or unauthorised or illegal sand mining leads to a widely unknown global example of natural and non-renewable resource depletion problem comparable in extent to global water scarcity. Beach theft is illegal removal of large quantities of sand from a beach leading to full or partial disappearance of the beach. In India illegal sand mining is the country's …
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Urban runoff
Urban runoff is surface runoff of rainwater, landscape irrigation, and car washing created by urbanization. Impervious surfaces (roads, parking lots and sidewalks) are constructed during land development.During rain, storms and other precipitation events, these surfaces (built from materials such as asphalt and concrete), along with rooftops, carry polluted …
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Join LiveJournal
Password requirements: 6 to 30 characters long; ASCII characters only (characters found on a standard US keyboard); must contain at least 4 different symbols;
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Resource depletion
Resource depletion is the consumption of a resource faster than it can be replenished.Natural resources are commonly divided between renewable resources and non-renewable resources (see also mineral resource classification).Use of either of these forms of resources beyond their rate of replacement is considered to be resource …
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A green trifecta: how a concrete alternative can cut emissions
Concrete production also uses large amounts of aggregate such as sand and gravel. This requires energy-intensive quarrying operations that deplete non-renewable natural resources – the world is ...
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Landfill
A landfill site, also known as a tip, dump, rubbish dump, garbage dump, or dumping ground, is a site for the disposal of waste materials. Landfill is the oldest and most common form of waste disposal, although the systematic burial of the waste with daily, intermediate and final covers only began in the 1940s.In the past, refuse was simply left in piles or thrown into …
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Natural gas
Natural gas (also called fossil gas or simply gas) is a naturally occurring mixture of gaseous hydrocarbons consisting primarily of methane in addition to various smaller amounts of other higher alkanes.Usually low levels of trace gases like carbon dioxide, nitrogen, hydrogen sulfide, and helium are also present. Natural gas is colorless and odorless, so odorizers …
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Natural capital
Natural capital is the world's stock of natural resources, which includes geology, soils, air, water and all living organisms.Some natural capital assets provide people with free goods and services, often called ecosystem services.All of these underpin our economy and society, and thus make human life possible. Humanity's economic system viewed as a
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Nature reserve
A nature reserve (also known as a wildlife refuge, wildlife sanctuary, biosphere reserve or bioreserve, natural or nature preserve, or nature conservation area) is a protected area of importance for flora, fauna, or features of geological or other special interest, which is reserved and managed for purposes of conservation and to provide special opportunities …
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Aquifer
An aquifer is an underground layer of water-bearing, permeable rock, rock fractures, or unconsolidated materials (gravel, sand, or silt). Groundwater from aquifers can be extracted using a water well.Aquifers vary greatly in their characteristics. The study of water flow in aquifers and the characterization of aquifers is called hydrogeology.Related terms …
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Browse Articles | Nature Geoscience
Browse the archive of articles on Nature Geoscience. Anthropogenic nitrogen deposition is known to affect forest soil respiration, but it remains unclear how soil respiration responds to nitrogen ...
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Definitions of coastal terms
The natural process of removing fine sediment from the beach or seabed top layer, leaving coarse material behind, thus leading to a more erosion-resistant residual top layer. ... separated from the open marine conditions by a natural barrier (a sand spit, a barrier island or a coral reef), but with an access to the sea. One may distinguish ...
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Ozone depletion
Ozone depletion consists of two related events observed since the late 1970s: a steady lowering of about four percent in the total amount of ozone in Earth's atmosphere, and a much larger springtime decrease in stratospheric ozone (the ozone layer) around Earth's polar regions. The latter phenomenon is referred to as the ozone hole. There are also …
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Crude Oil Price, Oil, Energy, Petroleum, Oil Price, WTI & Brent Oil
Natural Gas Trucks - has the time come? Crude Oil and the Syrian Conflict; Oil Price Volatility on the Way? Shale: High depletion rates in Bakken; Oil Price and Egypt; OPEC and oil prices - is the story over? What is the lower bound of oil prices? North Korea and its effect on oil price; The Sequester and Oil Prices; The untold story of Mali ...
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Drinking water
The amount of drinking water required per day is variable. It depends on physical activity, age, health, and environmental conditions.In the United States, the Adequate Intake for total water, based on median intakes, is 3.7 litres (130 imp fl oz; 130 US fl oz) per day for human males older than 18, and 2.7 litres (95 imp fl oz; 91 US fl oz) per day for human females …
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Natural resource
In recent years, the depletion of natural resources has become a major focus of governments and organizations such as the United Nations (UN). This is evident in the UN's Agenda 21 Section Two, which outlines the necessary steps for countries to take to sustain their natural resources. The depletion of natural resources is considered a sustainable …
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Percentage Depletion Definition
Percentage Depletion: A taxable deduction that assigns a set percentage of depletion to the gross income derived from extracting fossil fuels, minerals or other nonrenewable resources from the ...
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Psychological trauma
Psychological trauma, mental trauma or psychotrauma is an emotional response to a distressing event or series of events, such as accidents, rape, or natural disasters.Reactions such as psychological shock and psychological denial are typical. Longer-term reactions include unpredictable emotions, flashbacks, difficulties with …
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AZOMITE Natural Trace Mineral Products
AZOMITE® is a broad spectrum natural mineral product mined from a unique deposit in Utah USA. The combination and quality of crystaline minerals found in AZOMITE® are distinct from any other mineral deposit in the world. ... Field Grade mimics a coarse sand. Particle sizes range from 1/8" to powder for both rapid and longer-term results ...
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Ethical Aspects of Sustainability | Center for Humans and Nature
A sustainable society lives within the carrying capacity of its natural and social system. It has a system of rules and incentives that promote replenishing and limit depletion and pollution. A sustainable society builds upon the commitment of its members to conform to these rules voluntarily, and it enforces them when necessary.
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Overwatch 2 reaches 25 million players, tripling Overwatch 1 daily
Following a bumpy launch week that saw frequent server trouble and bloated player queues, Blizzard has announced that over 25 million Overwatch 2 players have logged on in its first 10 days."Sinc
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