News uye SocietyMhepo mvura nenzvimbo

Matambudziko makuru zvezvakatipoteredza kweGungwa Dema

Pari Gungwa Black chikamu chinokosha pamusoro Atlantic Ocean uye anopindura imwe nzvimbo 420.325 km 2. Zviri musha pamusoro zviuru zvitatu mhando kasvisto uye miti nemhuka zvakazonaka. A chikuru ndechokuti vose siyana pamusoro vakawana chete panguva kudzika hapana M kupfuura 150. Uyezve, akawira pasi ichi sandara, kusvikira pasi, unogona kutarisa kusavapo yakakwana youpenyu siyana zvishoma kunze muchimiro anaerobic mabhakitiriya. Izvi imhaka yakadzika akaturikidzana mvura vanomiririra yakazara mhinduro rehydrogen sulphide. Izvi zvakatipoteredza dzinoparadza kuti zvisikwa zvose vanoda okisijeni nokuda kwomuzvarirwo inoshanda.

Black Sea: matambudziko zvezvakatipoteredza

Kufanana nevamwe ano chero muviri mvura mugungwa pachena kuti Migumisiro ose anthropogenic zvinhu. gore rimwe nerimwe mazana ematani zvinokuvadza asunungurwa kwaro dziva. For Zvinosvibisa yakadaro inogona zvakanaka kunzi zvose Organic uye chicherwa fetiraiza, izvo norupo nourume ivhu kuti nani goho. Pavanondirwisa, akawira mugungwa uye uchingounganidza mumvura, kutsamwisa tichishingaira kubereka vana phytoplankton. Otmiraya kufanana zvipenyu upise okisijeni iri mumvura makore uye nokudaro kusika zvimwe zvinetso. Sea Black Carpets yose paiva algae akafa, dziri kungoramba ose gore. Achifuridzirwa chinhu ichi pakudzika munzvimbo vakachengeta yakachena kukanganisika.

zvinetso zvemhoteredzo kweGungwa Dema kunorondedzerwa zvinotevera kunaka zvinhu:

1. kusvibiswa nzizi inoyerera mariri, tsvina vasanaiwa nemvura. Izvi zvinosanganisira kwete chete vasanyanye mvura pachena uye gungwa ruva, asiwo kuparadzwa zvipuka zvine masero akawanda algae.

2. kusvibiswa mvura makore mafuta. Kwakadaro zvinetso zvemhoteredzo kweGungwa Dema vari anowanzodanwa kuwanikwa kumadokero chikamu nzvimbo, apo pane zvengarava zvakawanda uye vakawanda vari ngarava. Mugumisiro ndiye afa muzvizhinji pakati kasvisto uye miti nemhuka zvakazonaka, nokuvhiringidzirwa wavo wenguva upenyu, asi mamiriro Kushatiswa mumhepo nokuda kwemvura mafuta nezvinogadzirwa nomukaka.

3. Kusvibisa mvura vakawanda zvibereko nemabasa evanhu. Zvinetso zvakadaro zvezvakatipoteredza ndiwo mugumisiro kweGungwa Dema untreated uye inadequately zvakaipa tsvina. Huru mutoro inowira kuchamhembe-dzokumadokero chikamu nharaunda. Kunewo chikuru nzvimbo hove zviri kukonzera uye maberekero-siyana kwemarudzi zvemhuka uye shiri. Chimwe chinokosha ndechokuti zvinoshingaira chivakwa yegungwa. Somugumisiro, nechepasi pemvura muGungwa Dema pasherefu kwakasvibiswa huruva uye simende residues kuti mishonga inoshandiswa kuvaka.

4. Mashoko akaipa zvinogonawo zvinosanganisira vakawanda-hove, iro rinobatanidza chinhu chisingadzivisiki uye munyika kugadzirisa zvomumvura zvinhu zvipenyu.

Ndivo matambudziko huru zvezvakatipoteredza kweGungwa Dema.

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