Harmful Chemicals in our Environment Over the past century humans have introduced a large number of chemical substances into the environment. Some are the waste from industrial and agricultural processes. Some have been designed as structural materials and others have been designed to perform various functions such as healing the sick or killing pests and weeds. Obviously some chemicals are useful but many are toxic and their harm to the environment and our health far outweighs their benefit to
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Observations of Chemical Changes Lab Report Expectations: Data Table 1: What you Expected to happen Well #/ Question Chemicals Reaction A NaHCO3 and HCI - C02 A bubble occurrence B HCI and BTB A deep yellow C NH3 and BTB A purple color D HCI and blue dye A deep blue E Blue dye and NaOCI A greenish color F NaOCI and KI A bright red G KI and Pb(NO3)2
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filtered through dirt it came out fairly clean‚ it also changed the scent. This shows that maybe we can find a way to find a safer choice on how we filter and purify water. The use of sand‚ charcoal and gravel was used as an aquifer to exact the water. Bleach was used to sterilize the contaminated water and the process. For the last lab‚ tap‚ Dasani and Fiji water were tested with ammonia‚ chloride‚ iron and phosphate to determine which water is better for humans to drink. The results were that the vinegar
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• Success Story • Scalability Product • Solar Light bulb: Innovator is ILLAC DIAZ • Soda bottle solar light that • reflects light to as much as 50 or 60 watts made from a 2 litre transparent plastic soda bottle(PET) filled with water and bleach. • When inserted through the roof of a house‚ with approximately half of the soda bottle outside and half of the soda bottle inside‚ the device manipulates the ultraviolet rays of the sun‚ resulting in an omnidirectional light source. • Easy
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Exercise 1: Human Behavior and The 1995 Ebola Outbreak In Zaire 1. In different cultures‚ people have different traditions. Most of which seem pretty harmless‚ unless a virus is introduced amongst the population. In the film‚ the Ebola virus was spread unintentional in 3 main ways: handshaking‚ burial rituals‚ and selling and eating infected animal meat. When people greet each other in Zaire‚ a handshake is usually the method that is used. However with the Ebola outbreak‚ handshaking spread the
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water slowly by substitution reaction. (2) 3. The diagram below shows the set-up used in performing a microscale experiment. A drop of hydrochloric acid was added to the drop of chlorine bleach in a petri dish was immediately covered with is lid. Chlorine gas formed by the reaction between chlorine bleach and hydrochloric acid eventually filled up the whole set-up.
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Understand potential hazards in Health and Social Care Assignment Introduction In this unit I will explain six potential hazards in a Health and Social Care setting. These hazards in the Health and Social Care setting can all affect the people working in that environment; there are a lot of hazards which can be found in every surface of the setting. In a residential or day care setting‚ much is done to ensure that service users‚ and therefore staff as well‚ are protected from harm. The group of users
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Introduction of FMCG Industry The FMCG sector which has been the foundation of the Indian Economy‚ started to take its shape only during the last fifty odd years. The sector touches each facet of human life providing consumers non-durable goods required for daily or regular use. So‚ it easier said than done to describe an industry whose range is so huge. The FMCG sector consists mainly of sub segments like personal care‚ oral care and household products. HUL‚ P&G‚ Britannia are the major Indian
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“Animal advocates‚ as well as many scientists‚ are increasingly questioning the scientific validity and reliability of animal experimentation" (“Results from Research…”). As of late‚ it has been said that the animal experimentation has been shown that it is tradition and that it is not helping progress in the scientific scene. There are many concerns on how scientists and labs treat animals with the products and chemicals that they use‚ causing problems with animal rights. Luckily‚ there are many
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detergent‚ soap‚ dishwashing detergent‚ and toothpaste. Laundry detergent accounts for 40 percent of industry revenue‚ soap for 20 percent‚ and dishwashing detergent for 15 percent. Laundry detergent comes in powder or liquid form‚ and may contain bleach additives or color brighteners. Dishwashing detergent comes in powder‚ liquid‚ or gel form. Soap comes in bars or liquids‚ and may have moisturizing‚ antibacterial‚ or deodorant benefits. Companies in the commercial sector may also sell dispensing
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