Class Work Task – World Fisheries and Globalisation Planet earth’s population is in excess of 7 billion people. This is only expected to rise with major medical and technological advancements on top of more people being born. Humans need various resources to survive; one of the main ones is food. Fish & Sustainability Fish is a common food item enjoyed by many globally enjoyed in their respective cultural cuisines. It is estimated that there are over 32 000 fish species in the world. They are
Premium Overfishing Food chain Ecosystem
In 1886‚ John Pemberton who was an Atlanta pharmacist came up with a caramel-colored liquid and then he carried it over to Jacob’s Pharmacy. Once at the pharmacy the mixture was combined with carbonated water. Later on they put the mixture to the test by letting the customers at the pharmacy try it out and it was a success. They then started to sell the new concoction for only five cents a glass. The new refreshing drink was named Coca-Cola‚ the name was given by Frank Robison‚ who happened to
Premium Coca-Cola
Geothermal energy vs coal powered energy‚ what say you? Geothermal energy is a renewable source of energy generated and stored in the Earth. Coal powered energy is a source of energy produced from the natural resources of the Earth. Geothermal energy and coal powered both have many uses especially in generating electricity. In this field‚ they are similar as electrical energy is generated in a similar concept. Heat from the Earth’s crust and heat produced during the burning of coals are both used to
Free Fossil fuel Wind power Alternative energy
Coal: A Human History was written by Barbara Freese to focus on the history of coal and how mankind has used it as part of their lifestyle. Ever since the times when early nomads used the slash-and-burn method‚ coal has been around acting as jewelry for the Romans and as fuel for peasants and the noble class in Britain. Coal was in such high demand that many inventions were utilized for the convenience of retrieving it from intolerable conditions such as vacuums and the construction of more efficient
Premium Coal Fossil fuel Industrial Revolution
once depleted there is no more available for future needs. Also considered non-renewable are resources that are consumed much faster than nature can create them. Fossil fuels (such as coal‚ petroleum‚ and natural gas)‚ types of nuclear power (uranium) and certain aquifers are examples. Natural resources such as coal‚ petroleum‚ oil and natural gas take thousands of years to form naturally and cannot be replaced as fast as they are being consumed. Eventually natural resources will become too costly
Premium Peak oil Natural gas Petroleum
The goal of coal mining is to obtain coal from the ground. Coal is valued for its energy content‚ and‚ since the 1880s‚ has been widely used to generate electricity. Steel and cement industries use coal as a fuel for extraction of iron from iron ore and for cement production. In the United States‚ United Kingdom‚ and South Africa‚ a coal mine and its structures are a colliery. In Australia‚ "colliery" generally refers to an underground coal mine. Coal mining has had many developments over the recent
Premium Coal Natural gas Fossil fuel
Ozone depletion and Volatile Organic Compounds Christina Stelmach SCI/ January 20‚ 2013 Christine Snyder The atmospheric issue that I chose to write about is the Ozone layer depletion and the indoor air pollutant is Volatile Organic Compounds. I am going to talk about the cause and effect of each of these issues and also efforts to mitigate the issues. Our Earth’s Ozone layer protects all life from the sun’s harmful radiation. Due to all human activities damage has been done to our
Premium Ozone Ultraviolet Ozone depletion
COAL HANDLING PLANT Project guide Name- Mr. Rajesh Shukla COAL HANDLING PLANT Introduction Coal is the primary fuel for production of electricity in our country. The importance and magnitude of the business of coal handling is emphasized by the fact that more than 60% of India’s total installed generating capacity consists of coal fired stations
Premium Coal Conveyor belt
Coal Miner Presentation Amanda Long Rogers State University Coal Mining Coal mining has been around for a very long time and it is necessary for everyday use. Everyday coal miners wake and get ready to go into a deep dark hole. Coal miners can be compared to soldiers in the war‚ every morning they have to kiss their wives and kids goodbye and make sure they say I love you‚ because they never know what kind of day it’s going to be. Coalmines collapse and kill thousands each year‚ coal miners have
Premium Coal Coal mining Occupational safety and health
topic of study is Coal. Coal is natural material that produce by the earth and reserves on it. Coal has a lot of use to our current and past history. Coal was the backbone in British and American Industrial Revolution‚ and caused major increase in both incomes. Coal was fast way to produced and energy and support new standards of life for many nations. Although‚ those coal has many positive effects scientist have took notice to health and environmental issues it has caused. Coal release very harmless
Premium Carbon dioxide Fossil fuel Global warming