CD Skripsi
Pengaruh Tutupan Plastik Dengan Warna Berbeda Terhadap Jenis Dan Kelimpahan Diatom Epipelik Di Kawasan Intertidal Pecinta Alam Bahari (Pab) Kota Dumai
ABSTRACT
The purpose of this study was to determine the effect of plastic cover with different colors on the type and abundance of epipelic diatoms. The method used is an experimental method with plastic cover treatment with different colors. This experiment has one factor, namely plastic color, with four levels of treatment, namely no plastic (control), clear, red and black colors. The type of plastic used is the same type of plastic. The experimental units are made of iron which are assembled with a size of 1x1m and there are 12 subunits measuring 10x10 cm. Observations were made every day for three consecutive days. The results showed that there were 15 species of epipelic diatoms, where the species that were often found every day were Cosdisnodiscus sp., Gyrosigma sp., Navicula sp., and Pleurosigma sp., Skeletonema sp, Striatella sp, Synedra sp. The abundance of diatoms in the treatment without plastic ranged from 38993,8 – 68239,2 ind/cm2, the clear plastic cover ranged from 39880,04 to 67353 ind/cm2, the red plastic cover ranged from 31904 to 69125,4 ind/cm2, and the black plastic cover ranged from 28359,14 – 54945,83 ind/cm2. The results of the One Way Anova test between treatments showed a significant difference every day, except on day 0 it was not significantly different.
Keywords: Plastic color, Epipelic Diatoms, Abundance, Intertidal Zone, Dumai
1Student of the Faculty of Fisheries and Maritime Affairs, University of Riau, Pekanbaru
2Lecturer of the Faculty of Fisheries and Marine Affairs, University of Riau, Pekanbaru
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