Xov xwm thiab SocietyPuag ncig

Lub ntsiab tej teeb meem ntawm lub Dub hiav txwv

Tam sim no, Dub hiav txwv yog ib qho tseem ceeb ib feem ntawm lub Atlantic dej hiav txwv thiab occupies ib thaj tsam ntawm 420.325 km 2. Nws yog lub tsev mus rau tshaj peb txhiab hom muaj thiab fauna. Ib tug tseem ceeb feature yog lub fact tias tag nrho cov saum toj no muaj ntau haiv neeg pom tsuas yog ntawm ib tug tob ntawm tsis muaj ntau tshaj li 150 m. Ntxiv mus, ntog hauv qab no rau theem no, mus txog rau lub heev hauv qab, koj yuav tau saib tag tsis tuaj kawm ntawv ntawm lub neej ntaub ntawv nrog ib tug ob peb yam xwb nyob rau hauv daim ntawv ntawm cov co kab mob. Qhov no yog vim hais tias cov sib sib zog nqus khaubncaws sab nraud povtseg ntawm cov dej sawv cev rau ib tug noo tov ntawm hydrogen sulphide. Qhov no puas zoo rau txhua beings uas yuav tsum tau oxygen rau tej hauj lwm.

Dub hiav txwv: cov ib puag ncig cov teeb meem

Zoo li lwm yam kev niaj hnub cev ntawm cov dej yog lub hiav txwv yog raug mus rau lub yam ntxwv tsis zoo ntawm anthropogenic yam. Txhua xyoo pua pua ntawm cov tons ntawm teeb meem tshuaj tawm nyob rau hauv nws cov pas dej ua ke. Rau xws li muaj toj taug paug tau yam xyuam xim ntaus nqi tag nrho cov organic thiab pob zeb hauv av chiv, uas generously fertilized cov av kom zoo tawm los. Nws yog lawv leej twg, ntog mus rau hauv lub hiav txwv thiab noog nyob rau hauv cov dej, ntxias active tu tub tu kiv ntawm phytoplankton. Otmiraya nyiam muaj sia nyob haus cov pa uas muaj nyob hauv cov dej pawg thiab yog li tsim tej yam teeb meem. Dub hiav txwv pua rau tag nrho cov txheej ntawm tuag algae, uas yog ua ntau thiab ntau txhua txhua xyoo. Nyob rau hauv tus ntawm no qhov zoo tshaj nyob rau hauv lub hauv qab qhov chaw ntawm oxygen tsis muaj peev xwm tshwm sim.

Environmental teeb meem ntawm lub Dub hiav txwv raws li txhais los ntawm lub hauv qab no tsis zoo yam:

1. Paug ntawm cov dej ntws ntws mus rau hauv nws, kav dej phwj rainwater. Qhov no entails tsis tau tsuas yog ib tug txo nyob rau hauv cov dej transparency thiab flowering hiav txwv, tab sis kuj muaj kev puas tsuaj ntawm multicellular algae.

2. Paug ntawm cov dej masses roj. Tej tej teeb meem ntawm lub Dub hiav txwv yog feem ntau pom nyob rau hauv lub sab hnub poob ib feem ntawm lub cheeb tsam, qhov chaw uas muaj ntau ntau ports thiab ib tug loj tus naj npawb ntawm cov tanker. Cov no tuag ntawm tus plurality muaj thiab fauna, muaj kev cuam tshuam ntawm lawv lub neej zoo, tab sis kuj lub xeev ntawm deterioration ntawm cov cua vim evaporation ntawm cov roj thiab nws cov derivatives.

3. Kev muaj kuab dej loj cov khoom ntawm tib neeg kev ua si. Tej tej teeb meem yog los ntawm cov Dub hiav txwv tsis kho thiab tua kab mob kho kav dej phwj. Lub ntsiab tsim txom ntog rau hauv sab qaum teb-sab ntawm lub cheeb tsam. Muaj kuj yog cov tseem ceeb qhov chaw ntawm ntses spawning thiab yug me nyuam ntawm ntau hom ntawm cov tsiaj thiab cov noog. Lwm tseem ceeb ceeb yog lub active tsev lais. Raws li ib tug tshwm sim, hauv qab nto ntawm lub Dub hiav txwv lub txee yog kab mob nrog hmoov av thiab xis mas seem ntawm cov tshuaj siv nyob rau hauv kev tsim kho.

4. Tus tsis zoo yam tej zaum yuav kuj muaj xws li loj-nuv ntses, uas entails ib tug inevitable thiab lub ntiaj teb no restructuring ntawm marine ecosystems.

Cov no yog cov ntsiab tej teeb meem ntawm lub Dub hiav txwv.

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