Ɔkwan bɛn so na wobɛyɛ nsu a ɛho tew a anyinam ahoɔden nka ho?

Wobetumi de filter techniques a ɛnyɛ den ayɛ, ɔkwan a ɛyɛ mmerɛw a wobɛfa so ayɛ no ni:
Nneɛma a ɛsɛ sɛ wosiesie:
Plastik toa bi .
ntama a wɔde hohoro nneɛma anaa cotton ntama .
Gravel anaa anhwea .
Fango anaa fango a wɔayɛ no adwuma .
Tap anaa abura mu nsuo (ma sɔhwɛ) .
Anamɔn:
1. Twitwa tokuru ketewa bi wɔ toa no atifi, a ne kɛse yɛ sponge anaa cotton ntama a ɛbɛfa.
2. Fa sponge anaa cotton ntama a ɛhohoroɔ hyɛ tokuru a ɛwɔ toa no atifi no mu, na fa wo nsa mia so na kyekyɛ no pɛpɛɛpɛ wɔ toa no ase.
3. hwie abotan anaa anhwea gu sponge anaa cotton ntama no so, ɛsɛ sɛ saa layer yi gye 1/3 a ɛyɛ nsu a ɛho tew no sorokɔ.
4. Afei hwie fango anaa fango a wɔayɛ no adwuma gu mu, bere a wode abotan anaa anhwea a ɛwɔ so no ka ho.
5. Awiei koraa no, gyaw baabi pɔtee bi wɔ abotan anaa anhwea no atifi ma ɛnkora nsu a wɔahoro no so.
6. hwie tap nsuo anaa abura mu nsuo gu toa no mu na hwɛ nsuo no mu nsɛm a ɛda adi na ɛho tew.

Nnyinasosɛm a ɛwɔ saa nsuo a ɛho tew yi mu ne sɛ: ɛnam nsuo a wɔde yiyi mu no dodoɔ ahodoɔ so, wɔyi efĩ a ɛwɔ nsuo no mu na wɔkum mmoawa no. Wɔde sponge anaa cotton ntama a ɛwɔ nsuo mu no di dwuma de yi efĩ akɛseɛ, wɔde pebble layer no di dwuma de yiyi nneɛma nketenkete a ɛyɛ fɛ, na activated carbon layer no wɔ adsorption a ɛwɔ nsuo mu{1}} dwumadie bi mu, saa nsuo a ɛfiri nsuo mu no, saa nsuo a ɛfiri nsuo mu no yɛ nea ɛfata ma nsuo a ɛwɔ nsuo no mu no yɛ nea ɛfata ma nsuo a ɛwɔ nsuo mu no yɛ nea ɛfata ma nsuo a ɛwɔ nsuo mu no yɛ nea ɛfata ma nsuo a ɛwɔ nsuo mu no yɛ nea ɛfata ma nsuo a ɛwɔ nsuo mu no yɛ nea ɛfata ma nsuo a ɛwɔ nsuo mu no ho asɛm etc., nanso ɛnyɛ nea ɛfata ma nsu a ɛwɔ nkyene ne dade ions a ɛdɔɔso.