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2. Aerobic treatment system - Wikipedia

   en.wikipedia.org/wiki/Aerobic_treatment_system

   The disinfectant typically used is tablets of calcium hypochlorite, which are specially made for waste treatment systems. [3] The tablets are intended to break down quickly in sunlight. Stabilized forms of chlorine persist after the effluent is dispersed, and can kill plants in the leach field.

3. Halazone - Wikipedia

   en.wikipedia.org/wiki/Halazone

   The primary limitation of halazone tablets was the very short usable life of opened bottles, typically three days or less, unlike iodine-based tablets which have a usable open bottle life of three months. [citation needed] Dilute halazone solutions (4 to 8 ppm of available chlorine) has also been used to disinfect contact lenses, [8] and as a ...

4. Trichloroisocyanuric acid - Wikipedia

   en.wikipedia.org/wiki/Trichloroisocyanuric_acid

   Trichloroisocyanuric acid is an organic compound with the formula (CONCl) 3.It is used as an industrial disinfectant, bleaching agent and a reagent in organic synthesis. [1] [2] [3] This white crystalline powder, which has a strong "chlorine odour," is sometimes sold in tablet or granule form for domestic and industrial use.

5. Portable water purification - Wikipedia

   en.wikipedia.org/wiki/Portable_water_purification

   Halazone tablets were thus commonly used during World War II by U.S. soldiers for portable water purification, even being included in accessory packs for C-rations until 1945. Sodium dichloroisocyanurate (NaDCC) has largely displaced halazone tablets for the few remaining chlorine-based water purification tablets available today.

6. Chlorine-releasing compounds - Wikipedia

   en.wikipedia.org/wiki/Chlorine-releasing_compounds

   Chlorine is a respiratory irritant that attacks mucous membranes and burns the skin. As little as 3.53 ppm can be detected as an odor, and 1000 ppm is likely to be fatal after a few deep breaths. Exposure to chlorine has been limited to 0.5 ppm (8-hour time-weighted average—38-hour week) by the U.S. OSHA. [9]

7. Red Dye 3 Just Got Banned. These Are the Foods to Avoid If ...

   www.aol.com/red-dye-3-just-got-134800003.html

   However, according to the U.S. Department of Agriculture's FoodData Central database, as of a few years ago, more than 8,000 branded food products still contained Red Dye No. 3. Common food ...