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2. Formaldehyde - Wikipedia

   en.wikipedia.org/wiki/Formaldehyde

   A saturated water solution, of about 40% formaldehyde by volume or 37% by mass, is called "100% formalin". ... Aquarists use formaldehyde as a treatment for the ...

3. Disinfection by-product - Wikipedia

   en.wikipedia.org/wiki/Disinfection_by-product

   In addition to being highly influenced by the types of organic and inorganic matter in the source water, the different species and concentrations of DBPs vary according to the type of disinfectant used, the dose of disinfectant, the concentration of natural organic matter and bromide/iodide, the time since dosing (i.e. water age), temperature ...

4. Embalming chemicals - Wikipedia

   en.wikipedia.org/wiki/Embalming_chemicals

   Water Conditioner. These are designed to balance the "hardness" of water (the presence of other trace chemicals that change the water's pH or neutrality) and to help reduce the deceased's acidity, a by-product of decomposition, as formaldehyde works best in an alkaline environment. Additionally, water conditioners may be used to help inactivate ...

5. EPA determines formaldehyde poses an ‘unreasonable risk’ to ...

   www.aol.com/epa-determines-formaldehyde-poses...

   The Biden administration has officially determined the chemical formaldehyde poses an “unreasonable” risk to human health and should be regulated. The Environmental Protection Agency (EPA ...

6. Bath treatment (fishkeeping) - Wikipedia

   en.wikipedia.org/wiki/Bath_treatment_(fishkeeping)

   Formalin, formaldehyde gas in water, is used to as a fungicide and treatment against some bacterial infections, ciliated protozoans and flukes. Synthetic antiparasitics such as Lufenuron, Praziquantel, and Chloramine-T are sometimes used in bath treatments, as are insecticides like Diflubenzuron.

7. Fumigation - Wikipedia

   en.wikipedia.org/wiki/Fumigation

   Formaldehyde fumigation has long been an accepted method for areas where microbiological cleanliness is required. Fumigation with formaldehyde vapor is the recognized and most commonly used method because it is a cost-effective procedure. [citation needed] However, alternative methods are sought due to safety and efficacy concerns.