JO JOCOS
JOCOS

Vol. 7, No. 2, 2026

May

Terbit
02 Oktober 2026
Artikel
10 artikel
ISSN
2745-4355
e-ISSN
2746-4512

Daftar Isi

  1. Composition, Types, and Abundance of Microplastics in Water, Sediments, and Blood Clams (Anadara granosa) in the Coastal Waters of Sinaboi, Rokan Hilir Regency
    Rahmat Rinaldy, Bintal Amin, Syahril Nedi
    Hlm. 92-101 10.31258/jocos.7.2.92-101
  2. Analysis of Microplastic Types and Abundance in Water, Sediments, and Lokan Clams (Geloina erosa) in the Coastal Waters of Sinaboi, Rokan Hilir
    Intan Nur’aini, Bintal Amin, Yusni Ikhwan Siregar
    Hlm. 79-86 10.31258/jocos.7.2.79-86
  3. Estimation of Carbon Storage in Necromass in the Mangrove Area of Kayu Ara Permai Village, Siak Regency
    Ezra Yehezkiel Rumegius Simanjuntak, Yusni Ikhwan Siregar, Sofyan Husein Siregar
    Hlm. 73-78 10.31258/jocos.7.2.73-78
  4. Carbon Stock Analysis in Mangrove Vegetation in Selat Baru Village, Bengkalis Regency, Riau Province
    Aron Girgir Parade Siagian, Sofyan Husein Siregar, Dessy Yoswaty
    Hlm. 87-91 10.31258/jocos.7.2.87-91
  5. Growth of Rhizophora apiculata and Rhizophora mucronata on Different Sediment Types in the Marine Station Area of the Universitas Riau, Dumai
    Cinta Riyanda Prameswari, Efriyeldi Efriyeldi, Yusni Ikhwan Siregar, Zulkifli Zulkifli, Ilham Ilahi
    Hlm. 102-107 10.31258/jocos.7.2.102-107
  6. Abundance of Microplastics in Water and Sediment in Coastal Waters of Tanah Merah Village, Meranti Islands Regency
    Rengki Saputra, Bintal Amin, Syahril Nedi
    Hlm. 108-113 10.31258/jocos.7.2.108-113
  7. Analysis of the Content of Suspended Solids and Sedimentary Organic Matter in the Coastal Waters of Bokor, Meranti Island Regency
    Hafiz Zikra Saputra, Irvina Nurrachmi, Dessy Yoswaty
    Hlm. 114-118 10.31258/jocos.7.2.114-118
  8. Effect of Light Intensity on the Abundance of Zooxanthellae on Branching Corals (Acropora sp.) at Pagang Island Waters, West Sumatra
    Muhammad Zikran Desnaldi, Thamrin Thamrin, Sofyan Husein Siregar
    Hlm. 119-125 10.31258/jocos.7.2.119-125
  9. Population Structure of Blood Cockle (Anadara antiquata) in the Intertidal Zone of Sinaboi Coastal Waters, Rokan Hilir
    Suci Maurizka Chairunissa, Syafruddin Nasution, Zulkifli Zulkifli
    Hlm. 126-132 10.31258/jocos.7.2.126-132
  10. Analysis of Mangrove Vegetation Community Structure in Bukit Batu Village, Bukit Batu District, Bengkalis Regency, Riau
    Rahadiva Anjani Putri, Joko Samiaji, Syafruddin Nasution
    Hlm. 133-140 10.31258/jocos.7.2.133-140