Nnwuma Ho Nsɛm

Po mu nsu a ɛsen, po mu nsu a ɛsen denneennen no yɛ nneɛma a ɛho hia wɔ Asase so wim tebea nhyehyɛe mu, na ɛka wim tebea, abɔde a nkwa wom, ne po so ahobammɔ. Ahoɔhare ne kwan a tumi a aniwa nhu yi fa so susuw pɛpɛɛpɛ no ho hia kɛse ma nyansahu mu nhwehwɛmu, nneɛma a atwa yɛn ho ahyia a wɔhwɛ so, po mu mfiridwuma, ne mpataayi. Nanso ɔkwan bɛn so na nyansahufo ne mfiridwumayɛfo kyere saa nsɛm yi pɛpɛɛpɛ wɔ nkyene nsu a emu dɔ na nhyɛso kɛse wom no mu? Mmuae no da adwinnade bi a ɛyɛ nwonwa so: nea Electromagnetic (EM) Mprempren Mita.

Ahobammɔ ne akwahosan a ɛwɔ yɛn da biara da nsu a yɛnom, nsubɔnten ne atare, ne asuguarebea mpo mu no bata ade titiriw bi a ɛkyerɛ biribi ho kɛse—pH dodow. Ɛnnɛ, momma yenhu ahintasɛm a ɛwɔ... pH sensor a ɛma wohu nneɛma, a wɔte saa "ɔwɛmfo a aniwa nhu" yi a ɔwɛn nsu pa ahobammɔ ho ase.

Blue - Green Algae Bloom wɔ Atare mu: Abɔde a Atwa Yɛn Ho Ahyia Ho Asiane ne Ahiade a Ɛho Hia sɛ Wɔhwɛ So

Wɔ abɔde a nkwa wom a ɛwɔ nsu mu mmoa atare ne asase so atare mu no, atɛkyɛ a ɛyɛ bruu - ahabammono a ɛdɔɔso kɛse no abɛyɛ ɔhaw a ɛtaa ba na ɛyɛ anifere. Wɔ nea ɛde ba ho no, eutrophication ne ade titiriw a ɛde ba. Kuadwuma mu efĩ a ɛnyɛ baabi a efi mu ba (te sɛ nnuru a wɔde yɛ nnɔbae a osu nsu sen ba mu), nsu mu nsu a wɔde gu nsu mu wɔ dua mu (aduan a wɔde ma dodo a ɛma nitrogen ne phosphorus yɛ kɛse), ne afie mu efĩ a ɛtwetwe kɔ so de aduannuru te sɛ nitrogen ne phosphorus kɔ nsu no mu. Sɛ nsuo no hyeɛ yɛ 25 - 35°C na nsuo no nni nsuo a ɛnyɛ papa (te sɛ ɔtare mu nsuo a ɛsesa mpɛn pii ne nsuo ahoɔden a ɛnnɔɔso), . blue -green algae a ɛyɛ ahabammonobɛfa saa "aduannuru" ne mmeae a ɛfata yi adi dwuma de ahyɛn nkɔso a ɛpae fã bi mu.

Wɔ nnɛ bere a ahwehwɛde ahorow a emu yɛ den kɛse wɔ nsu pa ho mu no, . Ngo Wɔ Nsuo mu Sensor, sɛ mfiri atitiriw a wɔde hwɛ nneɛma a ngo wɔ nsu mu no di dwuma a ɛho nhia wɔ nneɛma pii te sɛ nneɛma a atwa yɛn ho ahyia ho banbɔ, mfiridwuma mu nneɛma a wɔyɛ, ne nsu pa a wɔhwɛ so mu. Wɔn adwumayɛ nnyinasosɛm ne wɔn adwumayɛ ho ntease a emu dɔ ho hia kɛse na ama wɔahwɛ ahu sɛ wɔyɛ adwuma yiye na ɛyɛ pɛpɛɛpɛ

Wɔ recirculating aquaculture systems (RAS) mu no, sɛnea ɛgyina pintinn ne nea wotumi di so nsuo a ɛyɛ papayɛ nneɛma titiriw a ɛbɛma mmoawa a wɔayɛ wɔn amammerɛ no anyin yiye na ama nsu mu mmoa a wɔyɛn wɔn yiye no atu mpɔn. Nyansahu mu na etu mpɔn nsuo pa a wɔhwɛ sode ne ho to nneɛma atitiriw a wɔde di dwuma no so pɛpɛɛpɛ so. Nea edidi so yi ka nsu pa ho nsusuwii atitiriw a ɛsɛ sɛ wɔhwɛ so wɔ nsu mu mmoa nhyehyɛe a wɔsan kyinkyin mu no mu kɔ akyiri

Wɔ nsu fĩ a wɔde yɛ adwuma mu no, nsu fĩ a wɔbɛhwɛ so no yɛ abusuabɔ titiriw a wɔde bɔ nneɛma a atwa yɛn ho ahyia ne ɔmanfo akwahosan ho ban. Ɛdenam nsusuwii pɔtee bi a yɛbɛhwɛ so no, yebetumi ate nkɛntɛnso a nsu fĩ a wɔde yɛ adwuma no nya wɔ bere ano na yɛahwɛ ahu sɛ nsu a wɔtow gu no su ne gyinapɛn ahorow a ɛfata hyia. Nea edidi so yi ne effluent parameters atitiriw a ɛsɛ sɛ wɔhwɛ so wɔ nsu fĩ a wɔde yɛ adwuma mu:

Oxygen a apete wɔ nsu mu di dwuma titiriw wɔ nsu mu mmoawa a wɔtra ase ne nsu mu abɔde a nkwa wom nyinaa kari pɛ mu. Sɛ́ nneɛma atitiriw abien a ɛkyerɛ sɛnea oxygen a wɔapete wɔ nsu mu no te no, oxygen a apete dodow ne nea ɛdɔɔso wɔ abusuabɔ kɛse na ɛyɛ den. Saa abusuabɔ yi ho ntease a emu dɔ ho hia kɛse ma nsu mu nneɛma ho banbɔ ne nsu mu nneɛma a atwa yɛn ho ahyia a wɔhwɛ so

Wɔde nsu a wɔnom ho nhwehwɛmubea mfiri di dwuma titiriw de sɔ nsu a wɔnom no su hwɛ. Wobetumi akyekyɛ tap nsuo afiri a wɔde yɛ nhwehwɛmu mu sɛdeɛ nsuo pa ho nsusuiɛ ahodoɔ a wɔasɔ ahwɛ no teɛ, a nea ɛka ho ne mmoawa nketenkete ho nsɛnkyerɛnneɛ, awuduru ho nsɛnkyerɛnneɛ, nkateɛ mu nneɛma ne nnuru a wɔde kyerɛ nneɛma nyinaa, radioactivity nsɛnkyerɛnneɛ, nnuru a wɔde kum mmoawa ho nsɛnkyerɛnneɛ ne ahwehwɛdeɛ.

Sɔhwɛ kwan gyinapɛn a ɛwɔ yɛn man yi mu no bi ne: "Oxygen a wɔapete wɔ nsuo mu a wɔbɛkyerɛ - Iodometric kwan" (GB7489-1987), "Oxygen a wɔapete wɔ nsuo mu a wɔbɛkyerɛ - Electrochemical probe kwan" (HJ506-2009), ne Amerika ASTM gyinapɛn (D888-05). Mmienu a edi kan no yɛ ɔman ne nnwuma gyinapɛn akwan wɔ China, na nea etwa to no yɛ gyinapɛn kwan a U.S. Nneɛma a Atwa Yɛn Ho Ahyia Ho Banbɔ Dwumadibea no gye tom.

Wɔ wiase nyinaa po mu nneɛma a atwa yɛn ho ahyia a wɔhwɛ so ne nsu mu nneɛma a atwa yɛn ho ahyia sohwɛ mu no, sensor a entumi nyɛ adwuma yiye a biofouling de ba no abɛyɛ mfiridwuma mu ɔhaw a wogye tom. Qingdao LUMINSENS Marine Technology Co., Ltd. atumi ayɛ dissolved oxygen (DO) fluorescence sensor a ɛwɔ nsakraeɛ a ɛyɛ adwuma a ɛko tia mmoawa denam nnwuma-sukuupɔn-nhwehwɛmu nkabom so, a ɛboro amanaman ntam mfɛfoɔ so wɔ mfiridwuma mu nsɛnkyerɛnneɛ titire mu na ɛde ano aduru a wɔde hwɛ nneɛma so a wotumi de ho to so wɔ kyinhyia nyinaa mu ma po mu mmoayɛn, nsuo fĩ a wɔde yɛ adwuma, nneɛma a atwa yɛn ho ahyia ho nhwehwɛmu, ne tebea foforɔ.