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Toxic: a chemical that has a median lethal concentration (LC 50) in air of more than 200 parts per million (ppm) but not more than 2,000 parts per million by volume of gas or vapor, or more than 2 milligrams per liter but not more than 20 milligrams per liter of mist, fume or dust, when administered by continuous inhalation for 1 hour (or less if death occurs within 1 hour) to albino rats ...
This is the list of extremely hazardous substances defined in Section 302 of the U.S. Emergency Planning and Community Right-to-Know Act (42 U.S.C. § 11002).The list can be found as an appendix to 40 CFR 355. [1]
This made it the deadliest tornado in state history, along with the 1902 Goliad tornado. Across Waco, the tornado damaged or destroyed more than 1,600 buildings. [6] December 1, 1953 – An F3 tornado touched down near Seguin, destroying seven houses and injuring 10 people. The tornado caused $250,000 (1953 USD) in damages. [10]
Here is a list of 10 of the deadliest tornadoes in Texas since 1900, according to the National Weather Service. Wreckage after the Waco tornado in 1953. Fort Worth Star-Telegram Collection/UT ...
Spiders. Small and mostly unseen, most spiders are harmless to humans. However, some species possess venom which can be dangerous. Black widows and brown recluses use their toxins primarily to ...
If you or a loved one is experiencing an allergic reaction after coming into contact with a poisonous plant, you can call Texas Poison Control at (800) 222-1222 to seek help. Show comments ...
San Marcos, Texas, US Hail of sizes up to 10 cm (3.9 in) [17] [18] results in 10,000 auto claims, 7,000 homeowner and commercial property claims ranging between $100–160 million insured losses. [19] [20] One woman was hospitalized. [21] The storm was especially costly at the San Marcos Outlet Malls and a nearby Toyota dealership. [22] [23] 20 ...
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