ꯑꯩꯈꯣꯌꯅꯥ ꯑꯦꯛꯁꯦꯂꯦꯟꯁꯀꯤꯗꯃꯛ ꯍꯣꯠꯅꯔꯤ, ꯀꯝꯄꯦꯅꯤ ꯗꯤ ꯀꯁ꯭ꯇꯃꯔꯁꯤꯡ”, ꯁ꯭ꯇꯥꯐꯁꯤꯡ, ꯁꯞꯂꯥꯏꯌꯔꯁꯤꯡ ꯑꯃꯁꯨꯡ ꯀꯁ꯭ꯇꯃꯔꯁꯤꯡꯒꯤꯗꯃꯛꯇꯥ ꯈ꯭ꯕꯥꯏꯗꯒꯤ ꯐꯕꯥ ꯀꯣꯑꯣꯄꯔꯦꯁꯟ ꯇꯤꯝ ꯑꯃꯁꯨꯡ ꯗꯣꯃꯤꯅꯦꯇꯔ ꯕꯤꯖꯤꯅꯦꯁ ꯑꯣꯏꯔꯛꯀꯅꯤ ꯍꯥꯌꯅꯥ ꯑꯥꯁꯥ ꯇꯧꯔꯤ, ꯆꯥꯏꯅꯥꯒꯤꯗꯃꯛꯇꯥ ꯄ꯭ꯔꯥꯏꯁꯂꯤꯁ꯭ꯇꯀꯤꯗꯃꯛ ꯋꯥꯔꯗ ꯁꯦꯌꯔ ꯑꯃꯁꯨꯡ ꯂꯦꯞꯇꯅꯥ ꯑꯦꯗꯚꯥꯔꯇꯥꯏꯖꯃꯦꯟꯇ ꯇꯧꯕꯥ ꯉꯝꯅꯕꯥ ꯍꯣꯠꯅꯔꯤ꯫ꯁꯣꯗꯤꯌꯝ ꯁꯂꯐꯥꯏꯗ꯫, Na2s, Defferent Fe Content, Fe: 1500ppm, 150ppm, 80ppm, 50ppm, 30ppm, 20ppm, 10ppm ꯃꯦꯛꯁ, ꯑꯩꯈꯣꯌꯅꯥ ꯄ꯭ꯂꯥꯅꯦꯠ ꯑꯁꯤꯒꯤ ꯃꯅꯨꯡꯗꯥ ꯂꯩꯕꯥ ꯄ꯭ꯔꯣꯚꯥꯏꯗꯔ ꯄꯨꯝꯅꯃꯛꯀꯥ ꯄꯣꯖꯤꯇꯤꯕ ꯑꯣꯏꯕꯥ ꯑꯃꯁꯨꯡ ꯃꯇꯦꯡ ꯄꯥꯡꯒꯗꯕꯥ ꯂꯤꯉ꯭ꯀꯁꯤꯡ ꯁꯦꯃꯒꯠꯅꯕꯥ ꯃꯥꯡꯂꯣꯃꯗꯥ ꯆꯪꯁꯤꯜꯂꯤ꯫ ꯑꯩꯈꯣꯌꯅꯥ ꯃꯁꯤꯕꯨ ꯀꯔꯝꯅꯥ ꯄꯨꯔꯀꯄꯥ ꯉꯝꯕꯒꯦ ꯍꯥꯌꯕꯒꯤ ꯃꯇꯥꯡꯗꯥ ꯈꯟꯅ-ꯅꯩꯅꯕꯥ ꯍꯧꯅꯕꯥ ꯑꯩꯈꯣꯌꯒꯥ ꯁꯣꯏꯗꯅꯥ ꯄꯥꯎ ꯐꯥꯑꯣꯅꯅꯕꯥ ꯑꯩꯈꯣꯌꯅꯥ ꯑꯗꯣꯃꯕꯨ ꯊꯃꯣꯏ ꯁꯦꯡꯅꯥ ꯇꯔꯥꯝꯅꯥ ꯑꯣꯀꯆꯔꯤ꯫
ꯑꯩꯈꯣꯌꯅꯥ ꯑꯦꯛꯁꯦꯂꯦꯟꯁꯀꯤꯗꯃꯛ ꯍꯣꯠꯅꯔꯤ, ꯀꯝꯄꯦꯅꯤ ꯗꯤ ꯀꯁ꯭ꯇꯃꯔꯁꯤꯡ”, ꯁ꯭ꯇꯥꯐꯁꯤꯡ, ꯁꯞꯂꯥꯏꯌꯔꯁꯤꯡ ꯑꯃꯁꯨꯡ ꯀꯁ꯭ꯇꯃꯔꯁꯤꯡꯒꯤꯗꯃꯛꯇꯥ ꯈ꯭ꯕꯥꯏꯗꯒꯤ ꯐꯕꯥ ꯀꯣꯑꯣꯄꯔꯦꯁꯟ ꯇꯤꯝ ꯑꯃꯁꯨꯡ ꯗꯣꯃꯤꯅꯦꯇꯔ ꯕꯤꯖꯤꯅꯦꯁ ꯑꯣꯏꯔꯛꯀꯅꯤ ꯍꯥꯌꯅꯥ ꯑꯥꯁꯥ ꯇꯧꯔꯤ, ꯋꯥꯔꯗ ꯁꯦꯌꯔ ꯑꯃꯁꯨꯡ ꯂꯦꯞꯇꯅꯥ ꯑꯦꯗꯚꯥꯔꯇꯥꯏꯖ ꯇꯧꯕꯒꯤꯗꯃꯛ ꯔꯤꯑꯦꯂꯥꯏꯖ ꯇꯧꯔꯤ꯫ꯆꯥꯏꯅꯥ ꯁꯣꯗꯤꯌꯝ ꯁꯂꯐꯥꯏꯗ ꯌꯦꯂꯣ ꯐ꯭ꯂꯦꯛꯁ꯫, ꯁꯣꯗꯤꯌꯝ ꯁꯂꯐꯥꯏꯗ꯫, ꯑꯩꯈꯣꯌꯒꯤ ꯃꯥꯔꯀꯦꯇꯤꯡ ꯄꯣꯖꯤꯁꯟ ꯑꯣꯏꯅꯥ ꯃꯥꯔꯛ ꯇꯧꯔꯕꯥ ꯃꯤꯗ-ꯇꯨ ꯍꯥꯏ-ꯑꯦꯟꯗꯇꯥ ꯌꯨꯝꯐꯝ ꯑꯣꯏꯕꯥ ꯑꯍꯣꯡꯕꯥ ꯋꯥꯔꯀꯁꯣꯞ, ꯄ꯭ꯔꯣꯐꯦꯁ꯭ꯅꯦꯜ ꯗꯤꯖꯥꯏꯟ ꯇꯤꯝ ꯑꯃꯁꯨꯡ ꯑꯀꯅꯕꯥ ꯀ꯭ꯕꯥꯂꯤꯇꯤ ꯀꯟꯠꯔꯣꯜ ꯁꯤꯁ꯭ꯇꯦꯃꯒꯥ ꯂꯣꯌꯅꯅꯥ ꯑꯩꯈꯣꯌꯒꯤ ꯄꯣꯠꯊꯣꯀꯁꯤꯡ ꯑꯁꯤ ꯗꯦꯅꯤꯌꯥ, ꯀꯤꯡꯁꯤꯌꯥ ꯑꯃꯁꯨꯡ ꯌꯤꯁꯤꯂꯥꯟꯌꯥꯒꯤ ꯃꯈꯥꯗꯥ ꯂꯩꯕꯥ ꯑꯩꯈꯣꯌꯒꯤ ꯏꯁꯥꯒꯤ ꯕ꯭ꯔꯥꯟꯗꯁꯤꯡꯒꯥ ꯂꯣꯌꯅꯅꯥ ꯌꯨꯔꯣꯄꯤꯌꯟ ꯑꯃꯁꯨꯡ ꯑꯃꯦꯔꯤꯀꯥꯒꯤ ꯀꯩꯊꯦꯂꯁꯤꯡꯗꯥ ꯌꯥꯝꯅꯥ ꯊꯨꯅꯥ ꯌꯣꯜꯂꯤ꯫