ENVIRONMENTAL SCIENCE1 . Coal , petroleum , natural gas , and anele shale are all recognized as fossil fuels as they come from the residue of ancient life buried late in the crust . Coal is a combustible ingrained rock composed mainly of carbon , hydrogen , and group O . Coal is burned to make out energy and is utilize to create steel . It is also an key extraction of chemicals employ to pee-pee medicine , fertilizers , pesticides , and electricity . Coal is as well recitation in the steel industry . On the other pass away , petroleum , naturally occurring petroleumy , is a bituminous smooth-spoken made up of different organic chemicals . It is found in big quantities underneath the surface of Earth and is used as a fuel and as a altogether stuff and nonsense in the chemical industry Key use of oil is for mobility purposes . Petroleum and its derivatives are used in the production of medicines and fertilizers , foodstuffs plastics , expression materials , paints , and c visual modalityh and to produce electricity as well . ultimately , natural Gas is a flammable gaseous compartmentalization composed mostly of hydrocarbons . Natural gas is used twain as a fuel and as a raw material in the manufacture of chemicals . As a residential fuel , it is burned in furnaces , water heaters , cooking stoves , and raiment dryers . As an industrial fuel , it is burned in kilns used to bake bricks and ceramic tiles and to create cement . It is also used for generating steam in water boilers and as a source of heat in glass making and food processingYet , these ternion sources also adjudge its drawbacks . Coal miners deal with a lot of perils like toxic or explosive gases , dangerous burn dust , and fires . When it comes to oil technology , i is expected that some(prenominal) further innovations will come up in the future(a) and new technologies will be made that allow the recovery efficiency from already known resources to be increased .
well-nigh no anticipation exists among experts , though , that discoveries and innovations will expand the handiness of cheap crude oil much ahead of that goal . One key disadvantage of natural gas is its dowry , the contaminants . The contaminants washbowl harm production and transportation equipment . If burned , the contaminants can also produce environmental harms like air befoulment and acid rain2 . A number of people opt to melt from unsophisticated to urban areas in quest of improving their welfare . What often causes the demographic shift are the hope to have good education since most rural areas do non have schools in their areas , the optimism to get a job and to accept modern technology especially in the field of medicineYet , sequence and again , they continue being stuck in poverty . general violence , flimsy housing , and dirty living conditions , on with hunger and malnutrition , cause these people to return back to rural areas3 . To reduce consumption of water , energy and other resources , angiotensin-converting enzyme must observe natural resources conservationa . In school , use both sides of writing . Always have a container in the classroom for scratch s . When it is full , recycle it...
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