1. Disposing of Waste - Teachers should be aware of the appropriate method of disposal for any chemical used in the school laboratory. When in doubt‚ refer to the MSDS‚ a disposal manual‚ or the source of the chemical. a. Classification of Hazardous Waste The Environmental Protection Agency classifies wastes as: Ignitable: has a flash point below 140°C‚ is an oxidizer‚ or is an ignitable compressed gas. Corrosive: has a pH equal to or below 2.0 or a pH equal to or greater than 12.5. Reactive:
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may think about the time of the holocaust‚ and say it’s all just made up but it really happened. The Holocaust was one of the most horrific things that happened in the 19th century. The Germans treated the Jewish people horribly‚ but it was worse for the children. The children were used for medical experiments and killed when they arrived to the camps. A few thousand children survived the Holocaust‚ and a lot were hidden during the time of the Holocaust. During the tragic time of the Holocaust millions
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We are royalty! Today I am going to speak about believing in yourself. To believe in yourself you need self-confidence. What is self-confidence? You hear people talking about confidence every day‚ whether it is on television or on the street. Self-confidence is basically the belief in one’s own power and ability. Bernard M. Baruch once said “Be who you are and say what you feel‚ because those who mind don’t matter‚ and those who matter don’t mind.” It is very easy to tell if someone is lacking
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Legislation Unit 2 Health and Safety The health and safety Act (1974) The act sets out the general duties that employers‚ self-employed people and those in control of premises have towards their employees and others who could be affected by the work activities. It also gives the employees the general duty to ensure the health and safety of themselves and each other. This act influences health and safety in sport as it will ensure the regulation of the quality and maintenance of the facilities
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Leisure time can be well spent in many different ways. One popular option among the young is playing video games and watching television. While other activities like sports‚ social gathering and reading are available to them but many people feel that they spend too much time on these indoor games and screens and prefer them to be more active. To a certain extend I disagree that some of young people today use effectively their leisure time in productive activities. However‚ I also think that others
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Wastes are items we don’t need and discard. They can be as small as a small toothbrush‚ or as big as a school bus. It has been a major environmental issue everywhere since the industrial revolution. Humans rely so much on material things‚ and most of them end up as waste. 2 forms of wastes - Solid: any waste that is NOT liquid - Liquid: wash water from homes‚ industry cleaning liquids 3 types of wastes - Hazardous: potentially threaten public health or the environment (fire extinguishers
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Miguel Huerta Period 1 September 8‚ 2010 Educational Autobiography A lot of people think education is just something you get in school‚ but in reality education comes from different places and people not just school and teachers. For example‚ way before I started school I was already being educated by my parents‚ they taught me how to eat‚ behave‚ use the bathroom‚ talk‚ and a lot of other things that help out in life. I started my educational career in John F. Kennedy Elementary. I don’t
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frugality‚ it needs this value check and mindset change. However people are forgetting the frugality of extreme importance which we need to focus on‚ people are living in a extravagance wasteful public. In the last three decades‚ because of the reform and opening up policy‚ China has witnessed great achievement in the economy. As a result‚ a higher living standard and much more recreational activities are available to Chinese people. So the youth can own more pocket money and enjoy a more colorful
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Nuclear Waste Should be Disposed In one of his lectures “Nuclear Waste” Richard A. Muller‚ discussing the nuclear waste problem‚ scientists’ attempts to find the solution‚ and the public’s fear around it‚ gives the audience his personal evaluation. He makes a point that since the nuclear waste is here‚ we have to store it and storing at Yucca Mountain is not the worst option‚ because the dangers of storing it there is smaller than the dangers of not doing so. This lecture makes me recall the
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1. Waste Management Waste Classification Waste is any substance or object that the holder discards or intends to discard. Waste can be hazardous or non-hazardous in nature. Generally waste from SMEs arises under some of the following categories: office (e.g. office paper)‚ retail (e.g. packaging waste)‚ hospitality (food waste) and manufacturing or process waste. Non-hazardous commercial waste includes packaging waste‚ canteen waste and office paper waste. Hazardous waste is generally waste that
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