Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Tekun duniya na dauke da zinariya. Ma'aunin ma'aunin zinariya a cikin Atlantic da Arewa maso gabashin Pacific shine 50-150 femtomol / L ko 10-30 sassa a kowace quadrillion (kimanin 10-30 g / km3). Gabaɗaya, ƙididdigar zinariya don samfurori na Kudancin Atlantic da tsakiyar Pacific iri ɗaya ne (~ 50 femtomol / L) amma ba su da tabbas. Ruwa mai zurfi na Bahar Rum yana ƙunshe da ƙananan ƙananan zinariya (100-150 femtomol / L) wanda aka danganta da ƙurar iska da / ko koguna. A kashi 10 cikin biliyan, tekun duniya zai riƙe zinariya tan 15,000. Waɗannan lambobin sun kasance ƙananan umarni uku na girma fiye da waɗanda aka ruwaito a cikin wallafe-wallafen kafin 1988, suna nuna matsalolin gurɓatawa tare da bayanan da suka gabata.  Tambaya: A wace raka'a ake auna ma'aunin zinariya?
50 zuwa 150 femtomol