Science, asked by rcyadavsujal370, 4 months ago

2. Sludge from sewage can be used to produce manure

Answers

Answered by Cottonking86

192

❥Answer♥࿐

ꜱᴇᴡᴀɢᴇ ꜱʟᴜᴅɢᴇ ɪꜱ ᴀ ꜱᴇᴍɪꜱᴏʟɪᴅ ʀᴇꜱɪᴅᴜᴀʟ ᴍᴀᴛᴇʀɪᴀʟ ʀᴇꜱᴜʟᴛɪɴɢ ꜰʀᴏᴍ ᴛʜᴇ ꜱᴇᴅɪᴍᴇɴᴛᴀᴛɪᴏɴ ᴏꜰ ᴛʜᴇ ꜱᴜꜱᴘᴇɴᴅᴇᴅ ꜱᴏʟɪᴅ ᴅᴜʀɪɴɢ ᴛʜᴇ ᴡᴀꜱᴛᴇᴡᴀᴛᴇʀ-ᴛʀᴇᴀᴛᴍᴇɴᴛ ᴘʀᴏᴄᴇꜱꜱᴇꜱ. ... ᴀᴘᴘʟɪᴄᴀᴛɪᴏɴ ᴏꜰ ᴛʀᴇᴀᴛᴇᴅ ꜱᴇᴡᴀɢᴇ ꜱʟᴜᴅɢᴇ ᴀꜱ ᴀᴍᴇɴᴅᴍᴇɴᴛ ᴛᴏ ʟᴀɴᴅ ᴄᴏᴜʟᴅ ᴀᴄᴄᴏᴜɴᴛ ꜰᴏʀ ᴛʜᴇ ʟᴀʀɢᴇʀ ᴘᴀʀᴛ ᴏꜰ ᴛʜᴇ ɴɪᴛʀᴏɢᴇɴ ᴀɴᴅ ᴘʜᴏꜱᴘʜᴏʀᴜꜱ ʀᴇQᴜɪʀᴇᴍᴇɴᴛꜱ ꜰᴏʀ ᴍᴀɴʏ ᴄʀᴏᴘꜱ.

_________________________

Answered by pratham0043

3

Answer:

Waste water sludge is a useful source of nitrogen, phosphorus and organic matter, and after further processing can be used as a liming material.

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