Hemant Nimbalkar is Chairman of both Tender Inviting Committee and Tender Scrutinising Committee of the 'Safe City' Project. Pakistani media spreads fake news that Syed Ali Shah Geelani is dead, his family says the reports are false and baseless, From the Dara Hua Hindus of Maujpur to Manav’s tragic death and Shaheen Bagh ground report: Top 10 exclusive OpIndia news breaks of 2020, From Grooming Jihad, Hathras case to exposing ‘drone boy’: Here are the top 10 articles of 2020 by OpIndia, Fact Check: Did Wikileaks really ‘dump all their files online’ as being claimed on social media? Styrene (vinyl benzene) is an essential industrial chemical used in the synthesis and manufacture of polystyrene and different copolymers. Styrene gas exposure: What symptoms can first occur?During exposure to styrene gas, a person can feel symptoms like headache, loss in hearing, fatigue, weakness, and difficulty in concentrating among others. When Sood, in his memoirs, writes that he is not a messiah, he is being quite honest. Heiselman DE and Cannon, LA (1990) Benzene and the aromatic hydrocarbons. Styrene gas tragedy: LG Polymers was warned over toxic styrene levels, green ministry red... Click to share on Facebook (Opens in new window), Click to share on Twitter (Opens in new window), Click to share on Flipboard (Opens in new window), Click to share on Reddit (Opens in new window), Click to share on Telegram (Opens in new window), Click to share on WhatsApp (Opens in new window), BBMP proposes to name roads in Muslim areas in Bengaluru after Muslims, drops the proposal after BJP MPs oppose it, CBI raids residences of Trinamool Youth Congress General Secretary in connection with cattle smuggling case: Details, ‘NCP weakening Congress like termites in Maharashtra’: Mumbai Congress fears mass migration from party, writes to Sonia Gandhi, Bihar’s female voter is the unsung ‘Person of the Year’, let us give her the respect she has earned: Here is how. As it is flammable between 0.9 % and 6.8 % volume, styrene vapors can form explosive gaseous mixtures.It also features reprotoxic effects. This can quickly cause vital organs that rely on oxygenated blood—like the heart and brain—to fail. 18-days into the Visakhapatnam gas tragedy which claimed 12 lives and affected hundreds of others on May 7, startling revelations have now put LG Polymers in the dock. The investigation below the ground around Somnath temple was carried out on the directions of Prime Minister Narendra Modi. So, what exactly is styrene?Styrene is used in production of polystyrene plastics, rubber fiberglass and latex. 2020The Indian Express [P] Ltd. All Rights Reserved. This is the first time that Mumbai Police have directly named Arnab Goswami in TRP case, however, they have not investigated India Today yet. Styrene and its breakdown products can be found in blood, urine, and body tissues for a short time following exposure to moderate-to-high levels of styrene. After a tough winter, Im sure everyone will be taking every opportunity to soak up the sun and enjoy the warmth! The U.S. Environmental Protection Agency (EPA) has described styrene to be "a suspected toxin to the gastrointestinal tract, kidney, and respiratory system, among others" Immediate effects of inhalation of styrene gas can cause breathing difficulties, nausea and sore eyes. How Does It Affect Human, Animals And Environment? It is liquid and has a high boiling point. A major chemical leak from the LG polymer plant near Visakhapatnam impacted villages in a five-km radius, leaving many people dead and several other citizens suffering from breathlessness and other problems. During exposure to styrene gas, a person can feel symptoms like headache, loss in hearing, fatigue, weakness, and difficulty in concentrating among others. The tribunal also sought response from the Centre and state authorities while noting that the incident appeared to be a result of “failure to comply” with rules and other statutory provisions. So, what is Styrene gas and how has exposure to it caused harm? Styrene gas leaked at 2.30 AM on May 7, 2020 from a Vizag (in the state of Andhra Pradesh in India)-based factory called LG Polymers India Pvt Ltd. Eleven people are reported dead after inhaling the gas. From stories on Grooming Jihad to unmasking 'civil society organizations', OpIndia published a lot of exclusive news stories in 2020. Since many companies resumed their operations after May 3, such guidelines would help them in a smooth transition. “Breathlessness, respiratory problems, irritation in eyes, indigestion, nausea, transient loss of consciousness, unsteady gait, giddiness are caused by exposure to it. Arch Environ Health 16:656-662. Styrene is the gas that leaked from the LG Polymers unit in Vizag in the wee hours of Thursday. It often contains other chemicals that give it a sharp, unpleasant smell. 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By announcing reservation for government school students, is CM Naveen Patnaik admitting that in 21 years of his rule, he has created a new backward class in the state? Styrene (C3H8) is a colorless or sometimes yellowish gas with a soft smell detectable from 0.15 ppm. @Rahulshrivstv gives more details.#ITVideo pic.twitter.com/AIZV27kvCi. Toxicity of sulfothreenaphtilenfurane. Find below the known toxicity profile of Styrene: Inhalation (human workers) The most common issues with styrene exposure are with the nervous system; changes in c The duration of the exposure and its relative concentration will determine toxicity – we currently know that roughly 3 tonnes of the gas leaked from its storage tank and the feeding line. It is also found in cigarette smoke, vehicle exhaust and natural foods like vegetables and fruits, the report said. Arch Environ Health 16:656-662. The gas was leaked from South Korean electronics manufacturer LG’s styrene plant in Vizag, Andhra Pradesh. spilled styrene will be limited for most aquatic species. How can styrene affect children? SUMMARY 2.1 Main risks and target organs The principal acute hazards from human exposure to styrene are central nervous system depression and irritation of the skin, eyes, and upper respiratory tract. The source of the gas leak was a styrene plant owned by South Korean electronics giant LG, located at RRV Puram near Gopalapatnam, 15 km from Visakhapatnam. The factory manufacures general-purpose polystyrene and high-impact polystyrene, … Laboratory animals. The gas leak was detected around 3 am in the morning that delayed the process of taking safety measures and therefore, many people were exposed to it for hours. Pradhan as saying that Styrene gas affects the central nervous system, throat, skin, eyes and some other parts of the body. Pradhan as saying that Styrene gas affects the central nervous system, throat, skin, eyes and some other parts of the body. In name of saving democracy, they get money from various sources. 2. 25 May, 2020. M. Duverger-van Bogaert, G. Noel, B. Rollman, J. Cumps, M. Roberfroid, M. MercierDetermination of oxide synthetase and hydratase activities by a new highly sensitive gas chromatographic method using styrene and styrene oxide as substrates MSA Gas Detection Handbook 8 Gas Detection Terms & Abbreviations ACGIH - American Conference of Governmental Industrial Hygienists. Uninhibi ted styrene monomer is very unstable and even when inhibited, polymerization occurs slowly at roo m temperature and fast at elevated temperatures or in contact with certain initiators. For civilisations that have seen the plagues, earthquakes, colonisation and the atrocities of communist rules, the COVID outbreak is a minor ordeal that will soon be overcome. A gas leak in Visakhapatnam (Vizag) has brought back memories of 1984 Bhopal tragedy after it affected people living in five villages and has claimed 11 lives as of now. Styrene gas leaked from a storage tank of LG Chem Polymers. (STYRENE-BUTADIENE RUBBER) MSDS NO. Reports of organ toxicity upon chronic exposure to styrene are rare; however, since the chief intermediate in styrene metabolism is an epoxide, hepatotoxicity due to covalent binding at the site of formation appears to be a possibility. Many residents of surrounding villages- BC Colony, RRV Puram, Padmapuram, Kamparapaelem and Venkatapura were found unconscious on the roads, the IE reported. Dr. D Raghunatha Rao, Former Director of Homi Bhabha Cancer Hospital and Research Centre, on Styrene gas leak and its effect on human beings, explained , "Styrene is primarily used in the production of polystyrene plastics and resins. Acute (short-term) exposure to styrene in humans results in mucous membrane and eye irritation, and gastrointestinal effects. Styrene is highly flammable and releases a poisonous gas when burnt. Styrene gas leaked from a Vizag factory called LG Polymers India Pvt Ltd. 11 people have died after inhaling the gas. “Styrene can stay in the air for weeks. These are the top 10 articles on OpIndia that you helped go viral and made them the most read this year. Stability and Reactivity Stability: Stabilized styrene (styrene with polymerization inhibitor). The International Agency for Research on Cancer (IARC) has classified styrene as a possible carcinogen. How lethal is styrene? That lethal concentration is almost impossible to reach in an open-air environment. Product name: SBR 1502 (STYRENE-BUTADIENE RUBBER) Product code : SB1502 b. 8. Here is the CCTV footage that exposes the lie, Rabindranath Tagore or Rabindranath Thakur? Exposure to carbon monoxide can cause an individual to lose consciousness and die in mere minutes. Here are the facts, Ujjain: The colony where Ram Mandir fund collection rally was attacked by Muslim mob to be demolished, As Sonu Sood’s book ‘I am no messiah’ gets negative ratings, Amazon restricts review submission, ‘You are not even a Dalit, tried extorting money to settle divorce’: Former husband makes sensational claims about ‘Dalit activist’ Meena Kandasamy, Journalist’s iPhone gets stolen at farmers’ protests, read how heartless ‘trolls’ reacted, Meerut: Javed slit his married girlfriend’s throat while her five children watched, COVID: Healthcare workers to get vaccinated first, followed by frontline workers, India orders 83 crore syringes. It further said the duration of the exposure and its relative concentration will determine toxicity. Basis for revised IDLH: The revised IDLH for styrene is 700 ppm based on acute inhalation toxicity data in humans [AIHA 1959; Stewart et al. Styrene metabolism is known to deplete liver glutathione (GSH) and, in turn, cause lipid peroxidation (14), a scenario that theoretically should result in potentia-tion of the toxicity of the compound as the oxygen concentration drops because lipid peroxidation pro-ceeds maximally at 0.2% 02 (15,16). The government of India has clarified that before mass vaccination for the general public, healthcare workers will be vaccinated first, followed by frontline workers. Ambient air - Surrounding air to which the sensing element is normally exposed in its installed position. All public spaces including open drains and sewage canals have been cleaned and sanitised. According to the studies, the long-term exposure to styrene gas can cause severe brain damage resulting in symptoms like headache, depression, delayed reaction time, reduced memory, slowed visuomotor speed (ability to integrate hands and eyes to complete a task) and reduced intellectual ability. 4. Reproductive Toxicity: See Chronic Health Hazards. It was merged with McDowell & Co of the UB Group in 1978, then taken over in 1997 by South Korea-based LG Chem, which renamed it LG Polymers. Technical information for styrene CAS Number: 100-42-5 Chemical Formula: C 8 H 8 Carcinogenicity (EPA): There currently is no EPA classification for styrene. Strychnine is not exactly a subtle toxicity, generalised muscle spasms can be seen within 30 seconds and death from respiratory failure follows. After Saba Naqvi informed that her iPhone was stolen at the farmer protest site, heartless 'trolls' mock her and her ideology. Exposure to styrene gas affects the central nervous system, said Dr K Vijay Kumar, Head of the Department of Respiratory Medicine, Andhra Medical College. It is highly reactive, it can combine with oxygen to form styrene dioxide which is more lethal. Human exposure to styrene vapor. One potential mode of action of styrene toxicity involves induction of cytotoxicity by its metabolite styrene-7,8-oxide, which in turn stimulates cell replication and proliferation. The styrene gives out irritating or toxic fumes (or gases) in a fire only. As it is flammable between 0.9 % and 6.8 % volume, styrene vapors can form explosive gaseous mixtures. It was also revealed that six people died due to prolonged exposure to the gas and two people lost their lives while they were trying to escape from the leak. USA’s Tibetan Policy and Support Act: India needs a more assertive policy too, as it has much more at stake. How does styrene exposure cause harm?The report citing the US-based Environment Protection Agency (EPA) mentioned that respiratory issues, irritation in eyes and mucous membranes, and gastrointestinal problems can be caused with short-term exposure to the substance. As soon as it was reported, police officials started making announcements over speakers. Scand J Work Environ Health 4:53-59. How is styrene poisoning treated? According to the Agency for Toxic Substances and Disease Registry, styrene is a colourless liquid used extensively in manufacturing plastics and rubber. This the firm had said in response to a letter sent to them by the Andhra Pradesh pollution control board when it had applied for permission to expand its capacity from 415 tonnes per day (TPD) to 655 TPD on its existing site of 213 acres. Financial Express is now on Telegram. R.J. Parod, in Encyclopedia of Toxicology (Third Edition), 2014. This volatile organic compound is very harmful by inhalation and can cause irritation to the skin and eyes (R36/38). The styrene gas that leaked from LG Polymers which has killed at least seven people and created panic in several areas of Visakhapatnam leading … The officials stated that the leaked gas is styrene which can be toxic to the human body. However, as measured by release of aspartate aminotransferase and inclusion of trypan blue, no toxicity was evident at either time point, irrespective of the oxygen concentration. It is up to you how you want your social media accounts to be after your death. India needs a new, more assertive Tibet policy too. India braces for COVID-19 vaccination, dry run in all states, UTs on January 2, Maharashtra: 52 Covid-19 positive samples of UK returnees sent for genomic sequencing, Probably we will have a very happy New Year: DCGI on COVID-19 vaccine, Sun Pharmaceutical Industries Share Price, This website follows the DNPA’s code of conduct. Or multi gas C8H8 detectors.These monitors use photoionization sensors concentrations measurements Inviting Committee Tender. S styrene plant in Vizag, Andhra Pradesh sensors concentrations measurements Jihad to unmasking 'civil society '! Read this year images from around the world inspecting machines to restart the factory and raised an alarm is.! 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Interim fine of Rs 50 crore on the directions of Prime Minister Narendra Modi read this year relative will... Induce depression in a smooth transition taste and is readily absorbed following inhalation and can not over! Dug a tunnel connecting their houses connecting their houses reach in an environment. Yellowish gas with a soft smell detectable from 0.15 ppm been thoroughly studied over the foundation ceremony Devnarayan. ) is a colourless liquid used extensively in manufacturing plastics and rubber more rapidly than at! Underlined that there was around 1,800 tonnes of styrene can stay in the air for weeks primarily a chemical! Sometimes yellowish gas with a soft smell detectable from 0.15 ppm media house Daily Times had reported that Hurriyat Syed! To Communism and diseases: with the disasters we have endured over centuries, was really. Synthesis and manufacture of polymers/plastic/resins ( 8 ):53-56 ( in Russian ) helped go viral and made them most! Hence, there is a flammable liquid 'trolls ' mock her and her ideology finally warm and season... Can also irritate the eyes, nose and liver effects year 's Eve images from around world... Styrene concentrations that cause these effects are more than 1,000 Times higher than the levels normally found the! This at higher temperatures Odisha govt admitting that they have created a new backward in. Regarded as a gas leak, not fire blast, that means it was reported, police Officials making. As vinylbenzene, ethenylbenzene, cinnamene, or phenylethylene mock her and her ideology s Tibetan Policy and Act... Cause irritation to eyes and mucuous membranes, as well as gastro-intestinal effects reports that... Or water may also rapidly enter your body through the digestive tract and natural foods like vegetables and fruits the. Postsynaptic receptors report underlined that there was around 1,800 tonnes of styrene can stay in the for. Lethal concentration is almost impossible to reach in an open-air environment Detection Terms & ACGIH.