Dalilan da yasa teku ya rasa masifa

  Ocean

A cikin mafi girman yankin teku inda ƙimar oxygen yana da rauni ƙwarai da gaske cewa ba za a iya auna shi ba, bulala ta tsere zuwa ga yanayi. Ana zaune a cikin Kudancin Pacific, wannan yanki yana ba da gudummawa sosai ga masifar bala'in dumbin tekun duniya. A cikin binciken da aka buga a cikin Yanayi, wasu masana kimiyya sun bayyana manyan hanyoyin da suke wasa.

Halin ɗan adam na sake zagayowar na annoba yana da mahimmanci. Anthropic yana gudana, mai alaƙa da masana'antu da takin zamani sunadarai, suna da mahimmanci kamar gudana na halitta. Ayyukan masana'antu suna fitar da tan miliyan 90 na oxide daga annoba (Nox) da ammoniya (NH3) kowace shekara zuwa yanayi. Takin sunadarai ya yada tan miliyan 80 na mahaɗan sunadarai annoba a duniya a kowace shekara.

Fahimtar sake zagayowar na annoba babban mahimmin abu ne a cikin tsinkayar martanin teku a cikin canji yanayi, tunda yana daya daga cikin abubuwan da ke iyakance rayuwa a tekuna. Canjin musanya ana mamaye canje-canje da ake dasu, biomass samun damar hade shi kawai ta hanyar ma'adinai (NO3- da NH4 +).

A cikin teku akwai yankuna tare da mafi karancin oxygen (OMZ) inda ƙananan ƙwayoyin cuta ke iya amfani da hanyoyin daban-daban na annoba narke. Suna samar da iskar gas mai zafi kamar oxide nitric, ko azote protoxide (N2O), ya fi sau 300 ƙarfi fiye da CO2, wanda sai aka sake shi zuwa cikin yanayi.

Informationarin bayani - Lemun tsami yana rage CO2 da acid a cikin tekuna


Bar tsokaci

Your email address ba za a buga. Bukata filayen suna alama da *

*

*

  1. Wanda ke da alhakin bayanan: Miguel Ángel Gatón
  2. Manufar bayanan: Sarrafa SPAM, sarrafa sharhi.
  3. Halacci: Yarda da yarda
  4. Sadarwar bayanan: Ba za a sanar da wasu bayanan ga wasu kamfanoni ba sai ta hanyar wajibcin doka.
  5. Ajiye bayanai: Bayanin yanar gizo wanda Occentus Networks (EU) suka dauki nauyi
  6. Hakkoki: A kowane lokaci zaka iyakance, dawo da share bayanan ka.