Ntawm nruab nrab qhov tob, cov pas dej me me xws li Nolin River Lake, Barren River Lake, Green River Lake lossis Rough River Lake, cov thermocline feem ntau pib ntawm 11 txog 12 ko taw. tob rau lub caij ntuj sov nrog me ntsis yaj oxygen hauv qab 16 ko taw. Dreves tau hais tias "Nrhiav cov tsev txhab nyiaj, cov dej ntws los yog humps ntawm qhov tob thiab ntses lawv," Dreves hais.
Puas ntses nyob saum lub ntsuas sov?
Thib ob, lub tswv yim tias cov ntses nyob saum tus thermocline tsis muaj tseeb. Peb paub los ntawm nws qhov kev paub tias lawv tsis ua. Lawv feem ntau nyob zoo hauv qab nws, lossis tsawg kawg yog dai rau hauv. Yog nej xav ntes tau nej yuav tsum nqis mus rau lawv.
Koj puas pom tus pas ntsuas kub ntawm tus ntses nrhiav?
Koj tuaj yeem pom qee tus ntses ntawm lub tsev sonar hauv qab kab no ntawm no thiab nyob ntawd. Tsis yog tsis yooj yim pom ntses suspended saum kab nothiab. Qhov "kab" koj yuav pom yog lub thermocline.
thaj chaw thermocline nyob qhov twg?
Ntawm lub hauv paus ntawm txheej no yog cov thermocline. Lub thermocline yog txheej hloov pauv ntawm cov dej sib xyaw ua kom sov ntawm qhov chaw thiab cov dej txias dua hauv qab. Nws yog ib qho yooj yim los qhia thaum koj tau mus txog qhov ntsuas kub hauv lub cev dej vim tias qhov kub thiab txias tau hloov pauv sai.
Dab tsi yog qhov ntsuas kub ruaj khov?
Thermocline, dej hiav txwv txheej nyob rau hauv uas dej kub poob sai sai nrog qhov tob zuj zus. Ib tug thoob plaws thermocline mus tas li muaj nyob hauv qabkuj sov, zoo sib xyaw nto txheej, los ntawm qhov tob ntawm txog 200 m (660 ko taw) mus txog 1,000 m (3, 000 ko taw), nyob rau hauv uas lub sij hawm kub poob qis tsis tu ncua.
