Kaseɛbɔ

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.

Efi June 13 kɔsi 15, 2025 no, Qingdao LUMINSENS Marine Technology Co., Ltd. de ne nsuo pa a wɔhwɛ so ano aduru nyinaa kyerɛɛ wɔ 2025 Fuzhou Amanaman Ntam Mpataayie Nkyerɛkyerɛmu a wɔyɛɛ no ​​Fuzhou Strait Amanaman Ntam Nhyiamu ne Ɔyɛkyerɛ Beaeɛ. Sɛ́ nyansahu ne mfiridwuma mu nkɔso nsakrae adwuma wɔ po mu nnwinnade mu no, LUMINSENS faa asɛmti a ɛne "Empowering Smart Aquaculture with Fluorescent Sensing Technology", de nneɛma atitiriw te sɛ dissolved oxygen sensors, pH sensors, COD sensors, ne nhyehyɛe ano aduru te sɛ buoy nsu su pa monitoring stations ne portable multi-parameter analyzers, twetwe adwene kɛse fii nnwuma mu afɛfo, nhwehwɛmu asoɛe ahorow, ne nsɛm ho amanneɛbɔfo.