What is the aim of secondary treatment of sewage water?
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ᴛʜᴇ ᴏʙᴊᴇᴄᴛɪᴠᴇ ᴏғ sᴇᴄᴏɴᴅᴀʀʏ ᴛʀᴇᴀᴛᴍᴇɴᴛ ɪs ᴛʜᴇ ғᴜʀᴛʜᴇʀ ᴛʀᴇᴀᴛᴍᴇɴᴛ ᴏғ ᴛʜᴇ ᴇғғʟᴜᴇɴᴛ ғʀᴏᴍ ᴘʀɪᴍᴀʀʏ ᴛʀᴇᴀᴛᴍᴇɴᴛ ᴛᴏ ʀᴇᴍᴏᴠᴇ ᴛʜᴇ ʀᴇsɪᴅᴜᴀʟ ᴏʀɢᴀɴɪᴄs ᴀɴᴅ sᴜsᴘᴇɴᴅᴇᴅ sᴏʟɪᴅs.
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Secondary treatment is a treatment process for wastewater (or sewage) to achieve a certain degree of effluent quality by using a sewage treatment plant with physical phase separation to remove settleable solids and a biological process to remove dissolved and suspended organic compounds.
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