Sɛ́ nnwinnade a ɛho nhia a wɔde sa nsuo ho adwuma wɔ nnɛyi afie ne nnwuma mu no, nsuo a wɔde yiyi mu no wɔ dwumadie ahodoɔ pii, a ɛka ho ne afie mu nsuo a wɔnom a wɔhohoro, mfiridwuma mu nsuo a wɔde yɛ adwuma, nsuo a wɔde yiyi mu pɛpɛɛpɛ a ɛkorɔn-wɔ aduruyɛ ne aduruyɛdan mu, ne nea ɛkeka ho. Bere a nsu mu efĩ reyɛ ɔhaw kɛse na nkurɔfo ahwehwɛde a ɛfa nsu pa ho no kɔ soro no, nsu a wɔde yiyi mu mfiridwuma renya nkɔso bere nyinaa na ama wɔadi nsu pa ho ahwehwɛde ahorow ho dwuma wɔ tebea horow mu.
Wɔ fie no, wɔde nsu a wɔde yiyi nsu mu titiriw di dwuma de tew nsu a wɔnom ho, na woyi efĩ, chlorine, dade a emu yɛ duru (te sɛ kɔbere ne mercury), mmoawa, mmoawa, ne nneɛma afoforo a epira fi hɔ, na ɛma nsu a wɔnom no nya ahobammɔ ne akwahosan. Nsu a wɔtaa de yiyi afie mu no bi ne activated carbon filters, reverse osmosis (RO) nhyehyɛe, ne ultrafiltration (UF) mfiri. Saa mfiri yi ma nsu no yɛ papa yiye na ɛtew nsu a ɛboaboa ano no so. Bio nso, nsuo a wɔde yiyi mu a ɛkorɔn-awieɛ bi wɔ mineral a ɛkora so, na ɛsan hyɛ nneɛma nketenkete a ɛho hia ma berɛ a ɛtew nsuo ho.
Wɔ mfiridwuma mu no, nsu a wɔde yiyi mu a wɔde di dwuma no yɛ nea ɛyɛ den kɛse, a nea ɛka ho ne nsu a wɔde yɛ nsu a wɔde yɛ nsu, nsu a ɛma onwini, ne nsu a ɛho tew yiye a wosiesie ma ɛlɛtrɔnik adwumayɛkuw no. Mfiridwuma mu nsuo a wɔde yiyi mu no taa de multi-stage filtration mfiridwuma, te sɛ microfiltration (MF), nanofiltration (NF), ne reverse osmosis (RO) di dwuma, de hwɛ sɛ nsuo a wɔde yɛ adwuma no du gyinapɛn pɔtee bi ho. Sɛ nhwɛso no, nnuruyɛ adwuma no hwehwɛ nsu a ɛho tew yiye na wɔakwati mmoawa nketenkete a wɔde wɔn ho bɛhyɛ mu, bere a anyinam ahoɔden adwumayɛkuw no de wɔn ho to nsu a wɔde yiyi mu a ɛyɛ adwuma yiye- so na amma boiler no ansɛe na ansɛe.
Aduruyɛ ne aduruyɛdan mu nsu pa a wɔhwehwɛ no korɔn yiye, na ɛsɛ sɛ nsu a wɔde yiyi mu no du gyinapɛn ahorow a ɛnyɛ sterile ne particulate-free ho. Wɔtaa de yɛ dialysis nsu, reagent ahosiesie, ne precision adwinnade ahohoro. Bio nso, kuayɛ mu nsuo a wɔde gugu nnɔbaeɛ so ne nsuo mu mmoa de nsuo a wɔde yiyi nsuo mu di dwuma de yi nneɛma a ɛsensɛn nsuo mu ne mmoawa nketenkete a wɔpira firi nsuo mu, na ɛnam so ma nnɔbaeɛ aba ne nsuo mu mmoa a wɔtena nkwa mu no tu mpɔn.
Daakye, ɛnam nkɔsoɔ a ɛbɛba wɔ membrane mfiridwuma ne nhyehyɛeɛ a nyansa wom a wɔde hwɛ nsuo so nti, nsuo a wɔde yiyi mu bɛnya nkɔsoɔ akɔyɛ adwuma yie ne ahoɔden a wɔkora so, berɛ a ɛsan nso reyɛ nsakraeɛ ama nsuo pa ho nhyehyɛeɛ a ɛfa ankorankoro ho, na ɛde mmoa a ɛho hia ama wɔ wiase nyinaa nsuo a wɔde di dwuma daa no ho.
