Babban matsalolin muhalli na Black Sea

A halin yanzu, Black Sea ne wani muhimmin ɓangare na Atlantic Ocean da kuma bautar da wani yanki na 420.325 km ^2. Yana gida a kan dubu uku jinsunan Flora da fauna. A sananne alama ne da cewa duk na sama bambancin samu kawai a zurfin babu fiye da 150 m. Bugu da ari, fadowa kasa wannan matakin, har zuwa sosai kasa, za ka iya duba da cikakken rashi na rayuwa siffofin tare da 'yan ƙalilan a cikin nau'i na anaerobic kwayoyin. Wannan shi ne saboda zurfin yadudduka na ruwa wakiltar wani cikakken bayani na hydrogen sulphide. Wannan hallakaswa yanayi ga tãlikai wanda bukatar oxygen ga al'ada aiki.

Black Sea: da matsalolin muhalli

Kamar wani zamani jiki na ruwa ne teku ne batun da korau tasiri anthropogenic dalilai. Kowace shekara daruruwan ton na cutarwa abubuwa sallami a cikin pool. Domin irin wannan gur ~ za a iya amince dangana duk kwayoyin da kuma ma'adinai da takin mai magani, wanda kariminci hadu da ƙasa ga mafi yawan amfanin ƙasa. Sũ ne waɗanda suka, fadowa a cikin tẽku da tara a cikin ruwa, kuka tsokane aiki haifuwa na phytoplankton. Otmiraya son rayayyun kwayoyin halitta cinye oxygen dauke a cikin ruwa da talakawa da kuma game da shi haifar da wasu matsaloli. Black Sea kyãwãwa dukan Layer da matattu algae, wanda ake ƙara zama a kowace shekara. Ƙarƙashin rinjayar da wannan factor a cikin kasa da yankunan oxygen rashi na faruwa.

Matsalolin muhalli na Black Sea a matsayin ayyana ta da wadannan korau dalilai:

1. samu na ƙõramu sunã gudãna a cikin shi, najasa da ruwan sama da. Wannan entails ba kawai wani karu a ruwa nuna gaskiya da kuma flowering teku, amma kuma a da halakar kwayar algae.

2. samu na ruwa da talakawa man fetur. Irin matsalolin muhalli na Black Sea aka fi samu a yammacin ɓangare na yankin, inda akwai da yawa tashoshin jiragen ruwa da kuma babban adadin da jirgin ruwa mai ɗaukar man fetur. A sakamakon haka ne mutuwa na jam'i na Flora da fauna, rushewa na al'ada rayuwa, amma kuma a jihar da tabarbarewar yanayi saboda danshin da man fetur da kuma Kalam.

3. gurbatawa na ruwa taro kayayyakin na mutum aiki. Irin matsalolin muhalli ne sakamakon Black Sea untreated da kuma inadequately bi da najasa. Babban nauyin da dama a kan arewa maso yammacin ɓangare na yankin. Akwai ma suna cikin manyan wuraren da kifi spawning da kiwo na daban-daban jinsunan dabbobi da tsuntsaye. Wani gagarumin factor ne aiki da ginin shoreline. A sakamakon haka, kasa surface na Black Sea shiryayye ne gurbata da kura da kuma ciminti sharan da sinadarai amfani a yi.

4. A korau dalilai iya hada salla-kama kifi, wanda entails makawa da a duniya sake fasalin kudin na marine al'amarin.

Waɗannan su ne babban matsalolin muhalli da tekun Black Sea.