Tsiku la Nyanja likuchitika padziko lonse lapansi sabata yatha ya Seputembara. Ndipo zaka ziwiri zokha zoyambirira panali nambala inayake - Marichi 17.
Kodi Tsiku Lapadziko Lonse Lapansi Ndi Chiyani?
Nyanja, nyanja zamchere ndi madzi ang'onoang'ono ndiye maziko a moyo padziko lapansi. Kupatula apo, chitukuko chamakono sichikanatheka. Umunthu umagwiritsa ntchito madzi apadziko lapansi osati kungopeza madzi, komanso zoyendera, mafakitale ndi zamankhwala. Pogwira ntchito yolumikizana ndi magwero amadzi apadziko lapansi, munthu amawapweteketsa kwambiri. Zowonongeka zazikulu zomwe zachitika kunyanja ndi kuipitsa. Kuphatikiza apo, amapangidwa m'njira zosiyanasiyana - kuyambira kutaya zinyalala kuchokera m'sitima, kutumiza ngozi ndi mafuta.
Mavuto am'nyanja ndi mavuto padziko lonse lapansi, chifukwa pafupifupi dziko lililonse limadalira nyanja pamlingo wina kapena wina. Tsiku Lapadziko Lonse Lapansi lidapangidwa kuti liziyanjanitsa anthu pomenyera nkhondo kuyera ndi kusunga zachilengedwe zamadzi padziko lathu lapansi.
Kodi nyanja zimakhala ndi mavuto otani?
Munthu amagwiritsa ntchito nyanja mwamphamvu kwambiri. Zombo makumi masauzande amayenda pamwamba pamadzi, sitima zapamadzi zankhondo zikupezeka pansi pamadzi. Mazana a matani a nsomba amachotsedwa m'madzi tsiku lililonse, ndipo mafuta amapopedwa pansi pa nyanja. Ntchito ya zida zilizonse pamadzi imatsagana ndi kutulutsa kwa utsi, ndipo nthawi zambiri kutayikira kwamadzimadzi osiyanasiyana, mwachitsanzo, mafuta.
Kuphatikiza apo, mankhwala omwe amagwiritsidwa ntchito pochizira minda yaulimi, zimbudzi zochokera kunyumba zapafupi, ndi mafuta akupita m'nyanja pang'onopang'ono. Zonsezi zimabweretsa kufa kwa nsomba, kusintha kwamankhwala pakupanga kwamadzi ndi zovuta zina.
Gwero lina lokhazikika la kuipitsa nyanja iliyonse ndi mitsinje ikuyenda. Ambiri mwa iwo akudutsa m'mizinda ingapo ndipo ali ndi zinyalala zowonjezerapo. Padziko lonse lapansi, izi zikutanthauza mamiliyoni a ma cubic metres am'madzi ndi zinyalala zina zamadzimadzi.
Cholinga cha Tsiku Lapadziko Lonse Lapanyanja
Zolinga zazikulu za Tsiku Ladziko Lonse ndizokopa anthu kuti athetse mavuto am'nyanja, kusunga zachilengedwe zam'madzi ndikuwonjezera chitetezo chazomwe tikugwiritsa ntchito malo amadzi padziko lapansi.
Kupangidwa kwa World Maritime Day kunayambitsidwa ndi International Maritime Organisation mu 1978. Mulinso mayiko pafupifupi 175, kuphatikiza Russia. Patsiku lomwe dziko linalake lasankha kukondwerera Tsiku la Nyanja, zochitika zapagulu, maphunziro otseguka m'masukulu, komanso misonkhano yamipando yapadera yomwe imayang'anira kulumikizana ndi madzi. Mapulogalamu akuvomerezedwa posamalira zachilengedwe, kukhazikitsidwa kwa matekinoloje atsopano azoyendetsa ndi migodi. Cholinga chachikulu cha zochitika zonse ndikuchepetsa kuchepa kwa nyanja, kuteteza kuyeretsa kwa madzi padziko lapansi, komanso kuteteza oimira nyama zam'madzi.
