2 boiling chips. 30 mL of distilled water were poured to the flask and the obtain solution was boiled. After that the flask was cooled a little bit and 3 mL of water were added to the solution to dissolve crystals appeared on the bottom. 0.1 g of charcoal was weighed and put into the flask and it was boiled again. While solution was heated‚ another flask with 10 mL of distilled water and 2 boiling chips was prepared and brought to boil. After 1st solution reached boiling point hot filtration was done
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Pollution control Pollution control is the process of reducing or eliminating the release of pollutants (contaminants‚ usually human-made) into the environment. It is regulated by various environmental agencies that establish limits for the discharge of pollutants into the air‚ water‚ and land. A wide variety of devices and systems have been developed to control air and water pollution and solid wastes. Air pollution control Methods of air pollution control can be divided into two categories:
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unique environmental and biodiversity values‚ and make available a wide range of products for subsistence use. The most predominant use of wood is in the form of firewood and charcoal by the majority of Filipinos in both rural and urban areas. Firewood is preferred in rural areas simply because it is obtainable free of charge. Charcoal is preferred in urban areas on account of its being cheap‚ easy to transport‚ distribute and store. It is almost smokeless and has higher calorific value A(30 MJ/kg) than
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What is “The Lost Ways 2”? The Lost Ways 2‚ is a 300 page survival guide book‚ authored by Claude Davis. The author‚ Claude Davis gives you strategies that seek to bring back lost survival skills of our ancestors by giving you ancient tips to survive world disasters including war‚ terror attacks‚ diseases‚ famine‚ natural disasters‚ economic crises. Technology and modernization has seen governments taking over the responsibility of providing essential services like water and electricity. This
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April 16th 2012 Madonna and Child with Saint Anne and the Infant Saint John Madonna and Child with Saint Anne and the Infant Saint John(22-3)‚ sometimes called The Burlington House Cartoon‚ is a drawing by Leonardo da Vinci. The drawing is in charcoal and black and white chalk‚ on eight sheets of paper glued together. Because of its large size and format the drawing is presumed to be a cartoon for a painting. No painting by Leonardo exists that is based directly on this cartoon. The drawing depicts
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Coming to America can be difficult. A father and his new bride have escaped by boat across the terrible sea to come to America from Vietnam. They ended up in the state of Louisiana‚ where the land was very much like the Mekong Delta‚ where they grew up. Their child‚ Bill‚ was born in America. He was much more Americanized and had little knowledge about his cultural background. The story‚ "Crickets‚" by Robert Olen Butler is about a father‚ who is trying to educate his son to be more Vietnamese. Butler
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in that certain area. The most infamous event of discrimination and segregation in the world was during World War II in Nazi Germany lead by Adolf Hitler. Nazism intended to wipe out and kill everyone who was Jewish‚ Ukrainian‚ Homosexuals and the Polish because they believed they were impure. (History Learning Site‚ http://www.historylearningsite.co.uk/Jews_Nazi_Germany.htm) Martin Luther King Jr. was assassinated for leading black people in the United States to fight for their civil rights; Malcolm
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“I hoped that someone would see us together. I wished that we could be photographed. I wanted some record of our having been together.” (l.18). Charlie describes his father as a big good-looking man‚ who smells of whiskey‚ after-shave lotion‚ shoe polish‚ woolens‚ and the rankness of a mature
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items that are dangerous if they are just thrown away with the regular garbage these items can damage the environment and injure plant and animal life some of these may include moth balls‚ spot removers‚ aerosol cans‚ fluorescent light tubes and shoe polish. Your local waste management agency has information on how to properly dispose of these items. A compost bin may be set up in your yard. Compost bins return plant and some food materials to the soil through decomposition so it can be used as
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Thetransformation of natural energy sources to man made energy sources has been ahuge part of man’s usage of power. Charcoal‚ Yes charcoal has been part to whatthese transitions made to our society. It is originally wood then burnt an asfinal product charcoal that in our ancestors used for cooking‚ air disinfectantand some for our health. The main purpose of this essay is to renew and torecognize it’s remarkable contribution to the transformation of energy to man’sachievements that had left a mark
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