Ba ka sehloohong mathata a tikoloho ho Leoatle le Letšo

Hona joale, le Leoatle le Letšo ke karolo ea bohlokoa ea Leoatleng la Atlantic le ae phethang e sebakeng 420.325 km le ^2. Ke lehae la mefuta e fetang likete tse tharo tsa limela le liphoofolo. A tsobotsi hlokomelehang ke hore kaofela ha mefuta-futa tse ka holimo fumanoa feela ka ka botebo ba se limithara tse fetang 150. Ho feta moo, ho oela tlase boemo ba ena, ho fihlela ho e ka tlaase haholo, o ka shebella ho ba sieo ka ho feletseng lintho tse phelang tse nang le ntle le mabaka a 'maloa tse tlang e le libaktheria anaerobic. Sena ke hobane le dikarolo tse tebileng tsa metsi emela tharollo satureaed tsa sulphide hydrogen. Ena tikoloho ya tse senyang tsa libōpuoa bohle ba o hlokang oksijene bakeng sa tshebetso e tloaelehileng.

Leoatle le Letšo: mathata a tikoloho

Joaloka tse ling tse leha e le efe ea kajeno sehlopha sa metsi a leoatle e ka tlasa tšusumetso e mpe ea lintlha anthropogenic. Selemo le selemo ba makholo a boima ba lithane dintho tse kotsi ka lokolloa ka letamo lona. Bakeng sa kgotlelo jwalo ka tsela e sireletsehileng ngotsoe tsohle manyolo le diminerale menontsha, eo ka seatla se bulehileng kopana mobu bakeng sa lihlahisoa molemo. Ho ba ba, oela ka leoatleng 'me ipokellela ka metsing, qholotsa a sebetsang a ho ikatisa ya phytoplankton. Otmiraya rata lintho tse phelang li jang oksijene tse matsoeleng metsi 'me kahoo a bōpa mathata a itseng. Black Sea lik'hapete lera kaofela dimelametsing shoele, tse ho ba ka ho eketsehileng selemo le selemo. Tlas'a tšusumetso ea ntlha e ena libakeng tse ka tlaase tsa oksijene khaello se hlahile.

mathata a tikoloho ho Leoatle le Letšo ka hlaloswang ka latelang lintlha mpe:

1. silafatsoa linōka phallang ka ho sona, likhoerekhoere metsi a pula. Sena se akarelletsa e seng feela ea fokotseha ka ho sebeletsa pepeneneng metsi le lipalesa leoatle, empa hape ka timetso ea dimelametsing multicellular.

2. silafatsoa ea matšoele metsi oli. Joalo mathata a tikoloho ho Leoatle le Letšo ba ho fetisisa ka tloaelo fumanoe karolong e ka bophirimela ea sebakeng seo, moo ho na le likou tse ngata 'me palo e khōlō ea sekepeng se tsamaisang thepa sa. Phello ke lefu la plurality ea limela le liphoofolo, ho qhala ea bophelo ba bona e tloaelehileng, empa e boetse e le boemo ba ho senyeha ha ya sepakapakeng ka lebaka la ho le mouoane ea oli 'me derivatives lona.

3. tšilafalo ea lihlahisoa tsa metsi boima ba lintho tseo batho ba. Mathata a joalo a tikoloho a bakoa ke la Seoa Sea untreated le inadequately tšoaroa likhoerekhoere. Moroalo ka sehloohong oela karolong leboea-bophirimela ea sebakeng seo. Ho na le boetse ho na le libaka tse ka sehloohong tsa tlhapi spawning le ho ikatisa mefuta e sa tšoaneng ea liphoofolo le linonyana. Ntlha e 'ngoe ea bohlokoa ke a sebetsang a thepa ea mohaho le lebopo. Ka lebaka leo, holim'a tlase tsa Black Sea raka, athe e silafalitsoe ke litlhaka kahare lerōle le samente tsa lik'hemik'hale sebelisoa ka kaho.

4. lintlha mpe e ka boela kenyeletsa boima-ho tšoasa litlhapi, e leng akarelletsa e ke keng ea qojoa 'me ka tsosoloso ea lefatše lohle ea lintho tse phelang tikolohong metsing.

Tsena ke tse khōlō tikoloho mathata ho Leoatle le Letšo.