Checking the bacterial contamination in drinking water by testing sulphide ion.
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ᴛᴏ ᴄʜᴇᴄᴋ ᴛʜᴇ ʙᴀᴄᴛᴇʀɪᴀʟ ᴄᴏɴᴛᴀᴍɪɴᴀᴛɪᴏɴ ɪɴ sᴀᴍᴘʟᴇs ᴏғ ᴡᴀᴛᴇʀ ᴄᴏʟʟᴇᴄᴛᴇᴅ ғʀᴏᴍ ᴅɪғғᴇʀᴇɴᴛ sᴏᴜʀᴄᴇs ʙʏ ᴅᴇᴛᴇʀᴍɪɴɪɴɢ sᴜʟᴘʜɪᴅᴇ ɪᴏɴ ᴄᴏɴᴄᴇɴᴛʀᴀᴛɪᴏɴ. sᴜʟᴘʜɪᴅᴇ ɪᴏɴs ᴀʀᴇ ᴘʀᴇsᴇɴᴛ ɪɴ ᴡᴀᴛᴇʀ ᴡʜᴇɴ ᴀɴᴀᴇʀᴏʙɪᴄ ʙᴀᴄᴛᴇʀɪᴀ ᴅᴇᴄᴏᴍᴘᴏsᴇ ᴏʀɢᴀɴɪᴄ ᴍᴀᴛᴛᴇʀ ᴏʀ ʀᴇᴅᴜᴄᴇ sᴜʟᴘʜᴀᴛᴇs. ᴛʜᴇsᴇ ᴀʀᴇ ғᴏᴜɴᴅ ɪɴ sᴛᴀɢɴᴇɴᴛ ᴡᴀᴛᴇʀ.
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Hey mate here is ur answer
To check the bacterial contamination in samples of water collected from different sources by determining sulphide ion concentration. Sulphide ions are present in water when anaerobic bacteria decompose organic matter or reduce sulphates. These are found in stagnent water.
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