Vol. 19 No. 2 (2021): October

Articles

• Heavy Metal Content in Sediment and Hora Shell (Cerithidea obtusa) in Panipahan Waters, Rokan Hilir, Riau

  Indra Wariski, Yusni Ikhwan Siregar, Bintal Amin (Author)

  29-36

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• Abundance and Distribution Patterns of Gastropods in the Intertidal Bay of Kambang Lengayang Sub-District, Southern Coastal District, West Sumatera

  Ichwanul Harif, Afrizal Tanjung, Elizal Elizal (Author)

  37-42

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• Genetic Change of Pharella acutidens Influenced by Pb and Cd Metals in Rupat Strait Waters

  Tri Vani Bernadetha Ginting, Syafruddin Nasution, Irwan Effendi (Author)

  43-50

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• Analysis of Microplastics on Sediments in the Waters of Selat Panjang of Tebing Tinggi Subdistrict, Meranti Islands Regency, Riau Province

  Ridwan Saiful Basri Pasaribu, Syahril Nedi, Elizal Elizal (Author)

  51-56

• Utilization of Tofu Liquid Waste as Organic Fertilizer on the Growth and Production of Paddy Rice Plants (Oryza sativa L)

  Wili Heriko, Tri Nopsagiarti, Angga Pramana (Author)

  57-64

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