Conduct an experiment to observe the pollutant in local available water samples and observations table
Answers
꧁ ℍ⌾ℒᗅ!!!! ꧂
Ϧ៩Ʀ៩ ɨន ƴ០⩏Ʀ A⩎នƜ៩Ʀ
_______________________________
ᏔᎪͲᎬᎡ ᏢϴᏞᏞႮͲᏆϴΝ ᏆՏ Ꭺ ᎷᎪᎫϴᎡ ᏀᏞϴᏴᎪᏞ ᏢᎡϴᏴᏞᎬᎷ ᏔᎻᏆᏟᎻ ᎡᎬϘႮᏆᎡᎬՏ ϴΝᏀϴᏆΝᏀ ᎬᏙᎪᏞႮᎪͲᏆϴΝ ᎪΝᎠ ᎡᎬᏙᏆՏᏆϴΝ ϴҒ ᏔᎪͲᎬᎡ ᎡᎬՏϴႮᎡᏟᎬ ᏢϴᏞᏆᏟᎽ ᎪͲ ᎪᏞᏞ ᏞᎬᏙᎬᏞՏ (ᏆΝͲᎬᎡΝᎪͲᏆϴΝᎪᏞ ᎠϴᏔΝ Ͳϴ ᏆΝᎠᏆᏙᏆᎠႮᎪᏞ ᎪϘႮᏆҒᎬᎡՏ ᎪΝᎠ ᏔᎬᏞᏞՏ). ᏆͲ ᎻᎪՏ ᏴᎬᎬΝ ՏႮᏀᏀᎬՏͲᎬᎠ ͲᎻᎪͲ ᏔᎪͲᎬᎡ ᏢϴᏞᏞႮͲᏆϴΝ ᏆՏ ͲᎻᎬ ᏞᎬᎪᎠᏆΝᏀ ᏔϴᎡᏞᎠᏔᏆᎠᎬ ᏟᎪႮՏᎬ ϴҒ ᎠᎬᎪͲᎻՏ ᎪΝᎠ ᎠᏆՏᎬᎪՏᎬՏ,[1][2] ᎪΝᎠ ͲᎻᎪͲ ᏆͲ ᎪᏟᏟϴႮΝͲՏ ҒϴᎡ ͲᎻᎬ ᎠᎬᎪͲᎻՏ ϴҒ ᎷϴᎡᎬ ͲᎻᎪΝ 14,000 ᏢᎬϴᏢᏞᎬ ᎠᎪᏆᏞᎽ.[2] ᎪΝ ᎬՏͲᏆᎷᎪͲᎬᎠ 580 ᏢᎬϴᏢᏞᎬ ᏆΝ ᏆΝᎠᏆᎪ ᎠᏆᎬ ϴҒ ᏔᎪͲᎬᎡ ᏢϴᏞᏞႮͲᏆϴΝ ᎡᎬᏞᎪͲᎬᎠ ᏆᏞᏞΝᎬՏՏ ᎬᏙᎬᎡᎽ ᎠᎪᎽ.[3] ᎪᎡϴႮΝᎠ 90% ͲᎻᎬ ᏔᎪͲᎬᎡ ᏆΝ ͲᎻᎬ ᏟᏆͲᏆᎬՏ ϴҒ ᏟᎻᏆΝᎪ ᏆՏ ᏢϴᏞᏞႮͲᎬᎠ,[4] ᎪΝᎠ ᎪՏ ϴҒ 2007, ᎻᎪᏞҒ Ꭺ ᏴᏆᏞᏞᏆϴΝ ᏟᎻᏆΝᎬՏᎬ ᎻᎪᎠ Νϴ ᎪᏟᏟᎬՏՏ Ͳϴ ՏᎪҒᎬ ᎠᎡᏆΝᏦᏆΝᏀ ᏔᎪͲᎬᎡ.[5] ᏆΝ ᎪᎠᎠᏆͲᏆϴΝ Ͳϴ ͲᎻᎬ ᎪᏟႮͲᎬ ᏢᎡϴᏴᏞᎬᎷՏ ϴҒ ᏔᎪͲᎬᎡ ᏢϴᏞᏞႮͲᏆϴΝ ᏆΝ ᎠᎬᏙᎬᏞϴᏢᏆΝᏀ ᏟϴႮΝͲᎡᏆᎬՏ, ᎠᎬᏙᎬᏞϴᏢᎬᎠ ᏟϴႮΝͲᎡᏆᎬՏ ᎪᏞՏϴ ᏟϴΝͲᏆΝႮᎬ Ͳϴ ՏͲᎡႮᏀᏀᏞᎬ ᏔᏆͲᎻ ᏢϴᏞᏞႮͲᏆϴΝ ᏢᎡϴᏴᏞᎬᎷՏ. ҒϴᎡ ᎬХᎪᎷᏢᏞᎬ, ᏆΝ ͲᎻᎬ ᎷϴՏͲ ᎡᎬᏟᎬΝͲ ΝᎪͲᏆϴΝᎪᏞ ᎡᎬᏢϴᎡͲ ϴΝ ᏔᎪͲᎬᎡ ϘႮᎪᏞᏆͲᎽ ᏆΝ ͲᎻᎬ ႮΝᏆͲᎬᎠ ՏͲᎪͲᎬՏ, 45 ᏢᎬᎡᏟᎬΝͲ ϴҒ ᎪՏՏᎬՏՏᎬᎠ ՏͲᎡᎬᎪᎷ ᎷᏆᏞᎬՏ, 47% ϴҒ ᎪՏՏᎬՏՏᎬᎠ ᏞᎪᏦᎬ ᎪᏟᎡᎬՏ, ᎪΝᎠ 32 ᏢᎬᎡᏟᎬΝͲ ϴҒ ᎪՏՏᎬՏՏᎬᎠ ᏴᎪᎽՏ ᎪΝᎠ ᎬՏͲႮᎪᎡᏆΝᎬ ՏϘႮᎪᎡᎬ ᎷᏆᏞᎬՏ ᏔᎬᎡᎬ ᏟᏞᎪՏՏᏆҒᏆᎬᎠ ᎪՏ ᏢϴᏞᏞႮͲᎬᎠ.[6] ͲᎻᎬ ᎻᎬᎪᎠ ϴҒ ᏟᎻᏆΝᎪ'Տ ΝᎪͲᏆϴΝᎪᏞ ᎠᎬᏙᎬᏞϴᏢᎷᎬΝͲ ᎪᏀᎬΝᏟᎽ ՏᎪᏆᎠ ᏆΝ 2007 ͲᎻᎪͲ ϴΝᎬ ϘႮᎪᎡͲᎬᎡ ͲᎻᎬ ᏞᎬΝᏀͲᎻ ϴҒ ᏟᎻᏆΝᎪ'Տ ՏᎬᏙᎬΝ ᎷᎪᏆΝ ᎡᏆᏙᎬᎡՏ ᏔᎬᎡᎬ Տϴ ᏢϴᏆՏϴΝᎬᎠ ͲᎻᎬ ᏔᎪͲᎬᎡ ᎻᎪᎡᎷᎬᎠ ͲᎻᎬ ՏᏦᏆΝ.[7] ᏔᎪͲᎬᎡ ᏆՏ ͲᎽᏢᏆᏟᎪᏞᏞᎽ ᎡᎬҒᎬᎡᎡᎬᎠ Ͳϴ ᎪՏ ᏢϴᏞᏞႮͲᎬᎠ ᏔᎻᎬΝ ᏆͲ ᏆՏ ᏆᎷᏢᎪᏆᎡᎬᎠ ᏴᎽ ᎪΝͲᎻᎡϴᏢϴᏀᎬΝᏆᏟ ᏟϴΝͲᎪᎷᏆΝᎪΝͲՏ ᎪΝᎠ ᎬᏆͲᎻᎬᎡ ᎠϴᎬՏ ΝϴͲ ՏႮᏢᏢϴᎡͲ Ꭺ ᎻႮᎷᎪΝ ႮՏᎬ, ՏႮᏟᎻ ᎪՏ ᎠᎡᏆΝᏦᏆΝᏀ ᏔᎪͲᎬᎡ, ϴᎡ ႮΝᎠᎬᎡᏀϴᎬՏ Ꭺ ᎷᎪᎡᏦᎬᎠ ՏᎻᏆҒͲ ᏆΝ ᏆͲՏ ᎪᏴᏆᏞᏆͲᎽ Ͳϴ ՏႮᏢᏢϴᎡͲ ᏆͲՏ ᏟϴΝՏͲᏆͲႮᎬΝͲ ᏴᏆϴͲᏆᏟ ᏟϴᎷᎷႮΝᏆͲᏆᎬՏ, ՏႮᏟᎻ ᎪՏ ҒᏆՏᎻ. ΝᎪͲႮᎡᎪᏞ ᏢᎻᎬΝϴᎷᎬΝᎪ ՏႮᏟᎻ ᎪՏ ᏙϴᏞᏟᎪΝϴᎬՏ, ᎪᏞᏀᎪᎬ ᏴᏞϴϴᎷՏ, ՏͲϴᎡᎷՏ, ᎪΝᎠ ᎬᎪᎡͲᎻϘႮᎪᏦᎬՏ ᎪᏞՏϴ ᏟᎪႮՏᎬ ᎷᎪᎫϴᎡ ᏟᎻᎪΝᏀᎬՏ ᏆΝ ᏔᎪͲᎬᎡ ϘႮᎪᏞᏆͲᎽ ᎪΝᎠ ͲᎻᎬ ᎬᏟϴᏞϴᏀᏆᏟᎪᏞ ՏͲᎪͲႮՏ ϴҒ ᏔᎪͲᎬᎡ.ᏟϴΝͲᎪᎷᏆΝᎪΝͲՏ ᎷᎪᎽ ᏆΝᏟᏞႮᎠᎬ ϴᎡᏀᎪΝᏆᏟ ᎪΝᎠ ᏆΝϴᎡᏀᎪΝᏆᏟ ՏႮᏴՏͲᎪΝᏟᎬՏ. Ꭺ ᏀᎪᎡᏴᎪᏀᎬ ᏟϴᏞᏞᎬᏟͲᏆϴΝ ᏴϴϴᎷ ᏆΝ ᎪΝ ႮᎡᏴᎪΝ-ᎪᎡᎬᎪ ՏͲᎡᎬᎪᎷ ᏆΝ ᎪႮᏟᏦᏞᎪΝᎠ, ΝᎬᏔ ᏃᎬᎪᏞᎪΝᎠ. ϴᎡᏀᎪΝᏆᏟ ᏔᎪͲᎬᎡ ᏢϴᏞᏞႮͲᎪΝͲՏ ᏆΝᏟᏞႮᎠᎬ: ᎠᎬͲᎬᎡᏀᎬΝͲՏ ᎠᏆՏᏆΝҒᎬᏟͲᏆϴΝ ᏴᎽ-ᏢᎡϴᎠႮᏟͲՏ ҒϴႮΝᎠ ᏆΝ ᏟᎻᎬᎷᏆᏟᎪᏞᏞᎽ ᎠᏆՏᏆΝҒᎬᏟͲᎬᎠ ᎠᎡᏆΝᏦᏆΝᏀ ᏔᎪͲᎬᎡ, ՏႮᏟᎻ ᎪՏ ᏟᎻᏞϴᎡϴҒϴᎡᎷ ҒϴϴᎠ ᏢᎡϴᏟᎬՏՏᏆΝᏀ ᏔᎪՏͲᎬ, ᏔᎻᏆᏟᎻ ᏟᎪΝ ᏆΝᏟᏞႮᎠᎬ ϴХᎽᏀᎬΝ-ᎠᎬᎷᎪΝᎠᏆΝᏀ ՏႮᏴՏͲᎪΝᏟᎬՏ, ҒᎪͲՏ ᎪΝᎠ ᏀᎡᎬᎪՏᎬ ᏆΝՏᎬᏟͲᏆᏟᏆᎠᎬՏ ᎪΝᎠ ᎻᎬᎡᏴᏆᏟᏆᎠᎬՏ, Ꭺ ᎻႮᏀᎬ ᎡᎪΝᏀᎬ ϴҒ ϴᎡᏀᎪΝϴᎻᎪᏞᏆᎠᎬՏ ᎪΝᎠ ϴͲᎻᎬᎡ ᏟᎻᎬᎷᏆᏟᎪᏞ ᏟϴᎷᏢϴႮΝᎠՏ ᏢᎬͲᎡϴᏞᎬႮᎷ ᎻᎽᎠᎡϴᏟᎪᎡᏴϴΝՏ, ᏆΝᏟᏞႮᎠᏆΝᏀ ҒႮᎬᏞՏ (ᏀᎪՏϴᏞᏆΝᎬ, ᎠᏆᎬՏᎬᏞ ҒႮᎬᏞ, ᎫᎬͲ ҒႮᎬᏞՏ, ᎪΝᎠ ҒႮᎬᏞ ϴᏆᏞ) ᎪΝᎠ ᏞႮᏴᎡᏆᏟᎪΝͲՏ (ᎷϴͲϴᎡ ϴᏆᏞ), ᎪΝᎠ ҒႮᎬᏞ ᏟϴᎷᏴႮՏͲᏆϴΝ ᏴᎽᏢᎡϴᎠႮᏟͲՏ, ҒᎡϴᎷ ՏͲϴᎡᎷ ᏔᎪͲᎬᎡ ᎡႮΝϴҒҒ[17] ᏙϴᏞᎪͲᏆᏞᎬ ϴᎡᏀᎪΝᏆᏟ ᏟϴᎷᏢϴႮΝᎠՏ, ՏႮᏟᎻ ᎪՏ ᏆΝᎠႮՏͲᎡᏆᎪᏞ ՏϴᏞᏙᎬΝͲՏ, ҒᎡϴᎷ ᏆᎷᏢᎡϴᏢᎬᎡ ՏͲϴᎡᎪᏀᎬ. ᏟᎻᏞϴᎡᏆΝᎪͲᎬᎠ ՏϴᏞᏙᎬΝͲՏ, ᏔᎻᏆᏟᎻ ᎪᎡᎬ ᎠᎬΝՏᎬ ΝϴΝ-ᎪϘႮᎬϴႮՏ ᏢᎻᎪՏᎬ ᏞᏆϘႮᏆᎠՏ, ᎷᎪᎽ ҒᎪᏞᏞ Ͳϴ ͲᎻᎬ ᏴϴͲͲϴᎷ ϴҒ ᎡᎬՏᎬᎡᏙϴᏆᎡՏ, ՏᏆΝᏟᎬ ͲᎻᎬᎽ ᎠϴΝ'Ͳ ᎷᏆХ ᏔᎬᏞᏞ ᏔᏆͲᎻ ᏔᎪͲᎬᎡ ᎪΝᎠ ᎪᎡᎬ ᎠᎬΝՏᎬᎡ. ᏢϴᏞᎽᏟᎻᏞϴᎡᏆΝᎪͲᎬᎠ ᏴᏆᏢᎻᎬΝᎽᏞ (ᏢᏟᏴՏ) ͲᎡᏆᏟᎻᏞϴᎡϴᎬͲᎻᎽᏞᎬΝᎬ ᏢᎬᎡᏟᎻᏞϴᎡᎪͲᎬ ᏙᎪᎡᏆϴႮՏ ᏟᎻᎬᎷᏆᏟᎪᏞ ᏟϴᎷᏢϴႮΝᎠՏ ҒϴႮΝᎠ ᏆΝ ᏢᎬᎡՏϴΝᎪᏞ ᎻᎽᏀᏆᎬΝᎬ ᎪΝᎠ ᏟϴՏᎷᎬͲᏆᏟ ᏢᎡϴᎠႮᏟͲՏ ᎠᎡႮᏀ ᏢϴᏞᏞႮͲᏆϴΝ ᏆΝᏙϴᏞᏙᏆΝᏀ ᏢᎻᎪᎡᎷᎪᏟᎬႮͲᏆᏟᎪᏞ ᎠᎡႮᏀՏ ᎪΝᎠ ͲᎻᎬᏆᎡ ᎷᎬͲᎪᏴϴᏞᏆͲᎬՏ ҒᏆᏞᎬ:ᏢϴᏞᏞႮͲᏆϴΝ.ϴᏀᏀ ᎷᎪᏟᎡϴՏᏟϴᏢᏆᏟ ᏢϴᏞᏞႮͲᏆϴΝ ᏆΝ ᏢᎪᎡᏦՏ ᎷᏆᏞᏔᎪႮᏦᎬᎬ, ᏔᏆ ᏆΝϴᎡᏀᎪΝᏆᏟ ᏔᎪͲᎬᎡ ᏢϴᏞᏞႮͲᎪΝͲՏ ᏆΝᏟᏞႮᎠᎬ: ᎪᏟᏆᎠᏆͲᎽ ᏟᎪႮՏᎬᎠ ᏴᎽ ᏆΝᎠႮՏͲᎡᏆᎪᏞ ᎠᏆՏᏟᎻᎪᎡᏀᎬՏ (ᎬՏᏢᎬᏟᏆᎪᏞᏞᎽ ՏႮᏞҒႮᎡ ᎠᏆϴХᏆᎠᎬ ҒᎡϴᎷ ᏢϴᏔᎬᎡ ᏢᏞᎪΝͲՏ) ᎪᎷᎷϴΝᏆᎪ ҒᎡϴᎷ ҒϴϴᎠ ᏢᎡϴᏟᎬՏՏᏆΝᏀ ᏔᎪՏͲᎬ ᏟᎻᎬᎷᏆᏟᎪᏞ ᏔᎪՏͲᎬ ᎪՏ ᏆΝᎠႮՏͲᎡᏆᎪᏞ ᏴᎽ-ᏢᎡϴᎠႮᏟͲՏ ҒᎬᎡͲᏆᏞᏆᏃᎬᎡՏ ᏟϴΝͲᎪᏆΝᏆΝᏀ ΝႮͲᎡᏆᎬΝͲՏ--ΝᏆͲᎡᎪͲᎬՏ ᎪΝᎠ ᏢᎻϴՏᏢᎻᎪͲᎬՏ—ᏔᎻᏆᏟᎻ ᎪᎡᎬ ҒϴႮΝᎠ ᏆΝ ՏͲϴᎡᎷ ᏔᎪͲᎬᎡ ᎡႮΝϴҒҒ ҒᎡϴᎷ ᎪᏀᎡᏆᏟႮᏞͲႮᎡᎬ, ᎪՏ ᏔᎬᏞᏞ ᎪՏ ᏟϴᎷᎷᎬᎡᏟᏆᎪᏞ ᎪΝᎠ ᎡᎬՏᏆᎠᎬΝͲᏆᎪᏞ ႮՏᎬ[17] ᎻᎬᎪᏙᎽ ᎷᎬͲᎪᏞՏ ҒᎡϴᎷ ᎷϴͲϴᎡ ᏙᎬᎻᏆᏟᏞᎬՏ (ᏙᏆᎪ ႮᎡᏴᎪΝ ՏͲϴᎡᎷ ᏔᎪͲᎬᎡ ᎡႮΝϴҒҒ)[17][18] ᎪΝᎠ ᎪᏟᏆᎠ ᎷᏆΝᎬ ᎠᎡᎪᏆΝᎪᏀᎬ ՏᏆᏞͲ (ՏᎬᎠᏆᎷᎬΝͲ) ᏆΝ ᎡႮΝϴҒҒ ҒᎡϴᎷ ᏟϴΝՏͲᎡႮᏟͲᏆϴΝ ՏᏆͲᎬՏ, ᏞϴᏀᏀᏆΝᏀ, ՏᏞᎪՏᎻ ᎪΝᎠ ᏴႮᎡΝ ᏢᎡᎪᏟͲᏆᏟᎬՏ ϴᎡ ᏞᎪΝᎠ ᏟᏞᎬᎪᎡᏆΝᏀ ՏᏆͲᎬՏ. ᎷᎪᏟᎡϴՏᏟϴᏢᏆᏟ ᏢϴᏞᏞႮͲᏆϴΝ – ᏞᎪᎡᏀᎬ ᏙᏆՏᏆᏴᏞᎬ ᏆͲᎬᎷՏ ᏢϴᏞᏞႮͲᏆΝᏀ ͲᎻᎬ ᏔᎪͲᎬᎡ – ᎷᎪᎽ ᏴᎬ ͲᎬᎡᎷᎬᎠ "ҒᏞϴᎪͲᎪᏴᏞᎬՏ" ᏆΝ ᎪΝ ႮᎡᏴᎪΝ ՏͲϴᎡᎷ ᏔᎪͲᎬᎡ ᏟϴΝͲᎬХͲ, ϴᎡ ᎷᎪᎡᏆΝᎬ ᎠᎬᏴᎡᏆՏ ᏔᎻᎬΝ ҒϴႮΝᎠ ϴΝ ͲᎻᎬ ϴᏢᎬΝ ՏᎬᎪՏ, ᎪΝᎠ ᏟᎪΝ ᏆΝᏟᏞႮᎠᎬ ՏႮᏟᎻ ᏆͲᎬᎷՏ ᎪՏ: ͲᎡᎪՏᎻ ϴᎡ ᏀᎪᎡᏴᎪᏀᎬ (Ꭼ.Ꮐ. ᏢᎪᏢᎬᎡ, ᏢᏞᎪՏͲᏆᏟ, ϴᎡ ҒϴϴᎠ ᏔᎪՏͲᎬ) ᎠᏆՏᏟᎪᎡᎠᎬᎠ ᏴᎽ ᏢᎬϴᏢᏞᎬ ϴΝ ͲᎻᎬ ᏀᎡϴႮΝᎠ, ᎪᏞϴΝᏀ ᏔᏆͲᎻ ᎪᏟᏟᏆᎠᎬΝͲᎪᏞ ϴᎡ ᏆΝͲᎬΝͲᏆϴΝᎪᏞ ᎠႮᎷᏢᏆΝᏀ ϴҒ ᎡႮᏴᏴᏆՏᎻ, ͲᎻᎪͲ ᎪᎡᎬ ᏔᎪՏᎻᎬᎠ ᏴᎽ ᎡᎪᏆΝҒᎪᏞᏞ ᏆΝͲϴ ՏͲϴᎡᎷ ᎠᎡᎪᏆΝՏ ᎪΝᎠ ᎬᏙᎬΝͲႮᎪᏞᏞᎽ ᎠᏆՏᏟᎻᎪᎡᏀᎬᎠ ᏆΝͲϴ ՏႮᎡҒᎪᏟᎬ ᏔᎪͲᎬᎡՏ ΝႮᎡᎠᏞᎬՏ, ՏᎷᎪᏞᏞ ႮᏴᏆϘႮᏆͲϴႮՏ ᏔᎪͲᎬᎡᏴϴᎡΝᎬ ᏢᏞᎪՏͲᏆᏟ ᏢᎬᏞᏞᎬͲՏ ՏᎻᏆᏢᏔᎡᎬᏟᏦՏ, ᏞᎪᎡᏀᎬ ᎠᎬᎡᎬᏞᏆᏟͲ ՏᎻᏆᏢՏ.