Mercury
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The document discusses mercury, its unique properties and common uses, as well as the environmental and health risks posed by mercury pollution. It notes that mercury is commonly found in electrical switches, thermostats, thermometers, fluorescent lights, batteries, and some medical and dental equipment. When these products are disposed of improperly, the mercury can enter the environment and accumulate in waterways and organisms through a process called bioaccumulation. Mercury exposure can be toxic to humans and cause neurological and developmental issues. The document calls for stronger regulations around mercury use and disposal in India to prevent harmful pollution and protect public health.
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Mercury
Mercury is the planet closest to the Sun, located about 36 million miles away. It is named after the Roman messenger god Mercury. Mercury has extreme temperature variations between day and night, with daytime temperatures reaching 800 degrees Fahrenheit and nighttime temperatures plunging to -280 degrees. Mercury also has a very thin atmosphere and no moons or evidence of current geological activity.
THE PLANET MERCURY
1. Mercury is the closest planet to the Sun and has extreme surface temperatures, ranging from 450 degrees C during the day to -170 degrees C at night.
2. Mercury's thin atmosphere contains hydrogen, helium, and oxygen as the three most abundant gases.
3. Mercury's surface temperature reaches a blistering 740 degrees kelvin during the day.
Ill effects of Thermal Power Plants
Power generating units require huge capital investment and natural resources like fossil fuels and large amounts of water, causing significant environmental and health impacts. Several thermal power projects in Karnataka were identified for private sector participation. Coal-fired power plants emit various pollutants like carbon dioxide, sulfur and nitrogen oxides, mercury, and particulate matter. Fly ash from these plants contains toxic heavy metals that can pollute water and soil if not properly disposed of. The impacts of coal-fired power plants on local communities, wildlife and the environment need to be carefully considered. Alternative clean energy sources like hydropower, solar and wind could help reduce these impacts.
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Mercury is a liquid metal that is highly toxic, especially in its vaporized form and when ingested as certain mercury compounds. The document discusses mercury's properties and various forms, how mercury poisoning affects the body and can cause damage to organs like the kidneys and brain, symptoms of both acute and chronic mercury toxicity, treatment options, and postmortem findings related to mercury poisoning.
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THE PLANET MERCURY
1. Mercury is the closest planet to the Sun and has extreme surface temperatures, ranging from 450 degrees C during the day to -170 degrees C at night.
2. Mercury's thin atmosphere contains hydrogen, helium, and oxygen as the three most abundant gases.
3. Mercury's surface temperature reaches a blistering 740 degrees kelvin during the day.
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Effect of inorganic molecules
A molecule not consisting of carbon atoms.
Any molecule that is not considered organic, or not of biological origin.
Inorganics include salts, metals, substances made from single elements and any other compounds that don't contain carbon bonded to hydrogen.
table salt or sodium chloride, NaCl.
carbon dioxide, CO2.
Humans are exposed to these metals by ingestion (drinking or eating) or inhalation (breathing).
Working in or living near an industrial site which utilizes these metals and their compounds increases ones risk of exposure.
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Mercury toxicity is discussed, including the various forms of mercury, how it enters the environment, and health effects. Mercury is a heavy metal that exists in elemental, inorganic, and organic forms. Elemental mercury is a liquid that vaporizes easily and is toxic. Dental amalgam used in fillings contains mercury, and small amounts can vaporize during placement or removal. Exposure to mercury can cause neurological, kidney, respiratory, and developmental effects. Guidelines are provided for safe handling and disposal of dental mercury.
mercurytoxicity-220428044319.pdf
Mercury toxicity is discussed, including the various forms of mercury, how it enters the environment, and health effects. Mercury is a heavy metal that exists in elemental, inorganic, and organic forms. Elemental mercury is a liquid that vaporizes easily and is toxic. Dental amalgam used in fillings contains mercury, and small amounts can vaporize during placement or removal. Exposure to mercury can cause neurological, kidney, respiratory, and developmental effects. Guidelines are provided for safe handling and disposal of dental mercury.
MECURY and water التلوث المائي بواسطة الزئبق.pptx
Mercury is a highly toxic heavy metal that can pollute water sources. It can be released into the environment through industrial pollution and improper disposal. Once in water, mercury can transform into methylmercury, a toxic compound that builds up in fish and can cause health issues in humans and wildlife. While mercury has some commercial and industrial uses, exposure is dangerous and can damage organs and the nervous system. Proper handling and disposal of mercury-containing products is needed to reduce pollution.
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Mercury is a silver liquid metal that is moderately reactive. It has a melting point of -38.87°C and boiling point of 356.58°C. Mercury is released from natural sources like volcanoes and forests fires as well as anthropogenic sources like coal burning plants. Mercury and its compounds are toxic and exposure can damage the brain and kidneys, with organic forms being most toxic.
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mercury pollution
Human activities such as burning coal, medical waste, and other materials containing mercury are major contributors to mercury pollution. Mercury enters the environment through air pollution and can harm human health, especially for fetuses and children. The largest source of mercury air pollution is coal-fired power plants, which emit around 70% of the mercury in the US. Capturing mercury from coal plant emissions is challenging given mercury's various chemical forms.
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Effect of inorganic molecules
A molecule not consisting of carbon atoms.
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Inorganics include salts, metals, substances made from single elements and any other compounds that don't contain carbon bonded to hydrogen.
table salt or sodium chloride, NaCl.
carbon dioxide, CO2.
Humans are exposed to these metals by ingestion (drinking or eating) or inhalation (breathing).
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MERCURY TOXICITY.pptx
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mercurytoxicity-220428044319.pdf
Mercury toxicity is discussed, including the various forms of mercury, how it enters the environment, and health effects. Mercury is a heavy metal that exists in elemental, inorganic, and organic forms. Elemental mercury is a liquid that vaporizes easily and is toxic. Dental amalgam used in fillings contains mercury, and small amounts can vaporize during placement or removal. Exposure to mercury can cause neurological, kidney, respiratory, and developmental effects. Guidelines are provided for safe handling and disposal of dental mercury.
mercurytoxicity-220428044319.pdf
Mercury toxicity is discussed, including the various forms of mercury, how it enters the environment, and health effects. Mercury is a heavy metal that exists in elemental, inorganic, and organic forms. Elemental mercury is a liquid that vaporizes easily and is toxic. Dental amalgam used in fillings contains mercury, and small amounts can vaporize during placement or removal. Exposure to mercury can cause neurological, kidney, respiratory, and developmental effects. Guidelines are provided for safe handling and disposal of dental mercury.
MECURY and water التلوث المائي بواسطة الزئبق.pptx
Mercury is a highly toxic heavy metal that can pollute water sources. It can be released into the environment through industrial pollution and improper disposal. Once in water, mercury can transform into methylmercury, a toxic compound that builds up in fish and can cause health issues in humans and wildlife. While mercury has some commercial and industrial uses, exposure is dangerous and can damage organs and the nervous system. Proper handling and disposal of mercury-containing products is needed to reduce pollution.
Mercury
Mercury is a silver liquid metal that is moderately reactive. It has a melting point of -38.87°C and boiling point of 356.58°C. Mercury is released from natural sources like volcanoes and forests fires as well as anthropogenic sources like coal burning plants. Mercury and its compounds are toxic and exposure can damage the brain and kidneys, with organic forms being most toxic.
Presentation(abhyuday)
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Nearly 50 million tons of e-waste is created each year globally, which is enough to fill garbage trucks across half the globe. Over 70% of e-waste ends up in China where it is often recycled in unsafe ways that can harm the environment and people's health. E-waste contains valuable metals like gold and copper, but also toxic materials like mercury, arsenic, and lead that can cause health issues if not disposed of properly. Recycling e-waste helps reduce these risks and conserve natural resources.
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Viable E waste treatment Incineration vs Non Incineration
Content:
What is Electronic Waste?
How these become E-Waste
Generation of E-waste by Countries
Why E-Waste a Problem?
Constituents of E-Waste
E-Waste Processing steps
Methods for E-Waste treatment
Incineration – Process Description, Types, Advantage and Disadvantage
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3M is a global manufacturing company founded in 1902 that produces over 50,000 products. The document provides an overview of 3M's history and growth, current operations with $26.6 billion in global sales, and its portfolio of water purification products. These include whole house filtration systems, scale inhibition systems, and models with active carbon for applications such as solar water heaters, washing machines, and overhead tanks.
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The document provides an overview of electronic waste (e-waste) management in India. It defines e-waste as discarded electrical or electronic devices, and notes that e-waste contains toxic materials like lead, cadmium, and mercury that can contaminate the environment if not properly disposed of. The document categorizes e-waste and details India's e-waste generation rates, noting that Maharashtra and Delhi are the top producers. It also discusses the health and environmental hazards of materials found in e-waste like arsenic, cadmium, and mercury.
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This document provides an overview of electronic waste (e-waste) management in India. It defines e-waste as discarded electrical or electronic devices, and notes that India generates about 1.7 million tonnes of e-waste annually, making it the fifth largest producer globally. The document categorizes e-waste and outlines its composition. It discusses the environmental and health hazards of improperly disposed e-waste, such as the leaching of heavy metals into soil and water. The document emphasizes the need for proper e-waste recycling given the large gap between e-waste generation and recycling in India. It provides an overview of the e-waste management process and lists some major e-waste management companies in India.
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9356872877Sattamatka.satta.matka.satta matka.kalyan weekly chart.kalyan chart.kalyan jodi chart.kalyan penal chart.kalyan today.kalyan open.fix satta.fix fix fix Satta matka nambar.The Steadfast and Reliable Bull: Taurus Zodiac Sign
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Mercury
- 1. Mercury V.S.S.Nair Administrative Officer S.U.T. Group of Hospitals
- 2. Only metal which is liquid at NTP Called ‘Quick Silver’ because of its Silvery white appearance Heavy, odorless, lustrous, sinks in water Poor conductor of heat Fair conductor of electricity
- 4. As it moves within the switch it makes or breaks electrical circuits For lighting, heating, cooling or pumping Mercury thermostats recognized and valued for their accuracy reliability and long life.
- 5. Used in medicines, ointment, light bulbs, fluorescents lights, batteries Out door and fever thermometers Toys, Pesticides, skin creams gas appliances, household cleaners , BP gauges, antibacterial soaps, High Intensity discharge lamp.
- 6. How Much Mercury? Barometers 500grams Thermostats 4.5grams Fever thermometers 1gram Small switches 4grams Large switches up to 40grams Compact lights 17.5 milligrams HID lamps 35milligrams Fluorescent bulbs 5milligrams/linear ft. Button cell batteries 9 milligrams Blood pressure 110 grams Monitors
- 7. mercury enters the environment when these products are broken or disposed
- 8. Mercury when exposed becomes airborne washes into lakes, streams and ground water when it rains
- 9. Bioaccumulation It gathers in the bodies of organisms to gradually accumulate . Instead of being broken down by an organisms systems it simply builds in concentrations
- 10. Mercury is toxic In human mercury affects the brain, spinal cord, kidneys and liver and causes impaired speech, vision, hearing and motor skills
- 18. No law in India !!
- 20. Health care industry is a significant contributor to Mercury pollution. There are nearly 100 devices, instruments and chemicals used in health care settings that may contain Mercury.
- 26. Pollution from Mercury in Miamata, Japan.
- 27. THANK YOU