Asayansi omwe ali ndi dipatimenti ya Zachilengedwe amayang'anira madzi aku Maryland kuti adziwe momwe nsomba, nkhanu, oyster ndi zamoyo zina zam'madzi zilili. Zotsatira zamapologalamu athu owunikira zimayesa momwe mayendedwe amadzi alili pano, amatiuza ngati akupita patsogolo kapena akunyozeka, ndikuthandizira kuunika ndi kutsogolera kasamalidwe kazinthu ndi kukonzanso. Sonkhanitsani zambiri za kuchuluka kwa michere ndi dothi, maluwa a algal, komanso momwe madzi amakhalira, chilengedwe, ndi mankhwala. Ngakhale kuti zitsanzo zambiri za madzi zimasonkhanitsidwa ndikuwunikidwa mu labotale, zida zamakono zotchedwa madzi opangira madzi zimatha kutenga magawo ena nthawi yomweyo.
Sensa yabwino yamadzi, yomwe imatha kumizidwa m'madzi, yokhala ndi masensa osiyanasiyana kuti muyese magawo osiyanasiyana.
Nthawi yotumiza: May-07-2024