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2. So, Are All Your Water Bottles Made Out of Lead? - AOL

   www.aol.com/water-bottles-made-lead-212000739.html

   Lead Free Mama, LLC, tested the 32 ounce Hydroflask in 2017 and deemed it lead free, and more recently added the bottle to a 2023 round up of favorite lead-free water bottles. Owala. Owala took to ...

3. Bottled water contains harmful contaminants, experts warn ...

   www.aol.com/lifestyle/bottled-water-contains...

   Bottled water may not be safer than tap. But many people think it is. In much of the U.S. — and other wealthy nations — tap water is tightly regulated, frequently tested and “often exceeds ...

4. Lead poisoning - Wikipedia

   en.wikipedia.org/wiki/Lead_poisoning

   Lead poisoning, also known as plumbism and saturnism, is a type of metal poisoning caused by lead in the body. [ 2 ] Symptoms may include abdominal pain, constipation, headaches, irritability, memory problems, infertility, and tingling in the hands and feet. [ 1 ] It causes almost 10% of intellectual disability of otherwise unknown cause and ...

5. Copper(II) sulfate - Wikipedia

   en.wikipedia.org/wiki/Copper(II)_sulfate

   Copper(II) sulfate is an inorganic compound with the chemical formula Cu SO 4.It forms hydrates CuSO 4 ·nH 2 O, where n can range from 1 to 7. The pentahydrate (n = 5), a bright blue crystal, is the most commonly encountered hydrate of copper(II) sulfate, [10] while its anhydrous form is white. [11]

6. Copper toxicity - Wikipedia

   en.wikipedia.org/wiki/Copper_toxicity

   But hypercupremia (high copper level in the blood) can lead to copper toxicity if it persists and rises high enough. Chronic toxicity by copper is rare. [ 1 ] The suggested safe level of copper in drinking water for humans varies depending on the source, but tends to be pegged at 1.3 mg/L. [ 2 ] So low is the toxicity of copper that copper(II ...

7. Lead and Copper Rule - Wikipedia

   en.wikipedia.org/wiki/Lead_and_Copper_Rule

   The Lead and Copper Rule (LCR) is a United States federal regulation that limits the concentration of lead and copper allowed in public drinking water at the consumer's tap, as well as limiting the permissible amount of pipe corrosion occurring due to the water itself. [1] The U.S. Environmental Protection Agency (EPA) first issued the rule in ...