Environmental Effect Of The Activity Of The Boat/Yacht On Marine Water Quality And Marine Vegetation In Phaselis (Antalya, Turkey) And Ecological Status Assessment


İçemer G., Okudan E. Ş., Göktuğ T. H.

20th International Symposium on Environmental Pollution and its Impact on Life in the Mediterranean Region , Athens, Yunanistan, 27 - 29 Ekim 2020, ss.214

  • Yayın Türü: Bildiri / Özet Bildiri
  • Basıldığı Şehir: Athens
  • Basıldığı Ülke: Yunanistan
  • Sayfa Sayıları: ss.214
  • Akdeniz Üniversitesi Adresli: Evet

Özet

Boats, yachts and daily tours can damage marine habitat with their hulls and anchors. In last decades, research on the environmental effect of boats and yachts marine engine has tended to concentrate on potential effects of oil spill, sewage, turbidity, noisy, antifouling paints and disturbance to wildlife. In Turkey, Beydağları Coastal National Park that is one of the rare protected areas, hosting both marine and terrestrial ecosystems, having unique natural and cultural resources and values and allowing a wide variety of recreational activities. This paper presents assessment the effect boat and yacht activities on marine flora and marine ecological quality of touristic tour destination in Phaselis bay. The study compared the changes in water quality and vegetation between 2008 and 2015. Compared to the past, it was determined that in sediment more damage occurred due to the anchoring of dense yachts and daily tours. Anchor movements caused the loss of sea grass and traces left around it and an unhealthy appearance of the seabed. Cover value decreased to 1% in seaweed. After the increase in the number of visitors in the seven-year period, a 9-16-fold increase in nutrient elements and oil-gress concentrations detected. The ecological quality status is in good quality in regions where visitors and yachts have low impact. In areas with high yacht and visitor pressures, the ecological status is bad.