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Assessing the Tolerance of Sagittaria Lancifolia (Spear Plant) to Linear Alkylbenzene Sulfonates (LAS) Exposure Salsa Nabila; Risa Purnamasari; Eva Agustina; Rony Irawanto
Indonesian Journal of Biology Education Vol. 6 No. 1 (2023): INDONESIAN JOURNAL OF BIOLOGY EDUCATION
Publisher : Universitas Tidar

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Abstract

One of pollutant that commonly found in aquatic environment is detergent. Detergent pollution can cause skin irritation and other health problems in humans and animals that use contaminated water sources. To address this issue, it is critical to implement effective policies and regulations to control detergent pollution and promote sustainable wastewater management practices in Indonesia. One of the approaches to overcome detergent pollution is to use plants as pollutant absorbing agents, or commonly called phytoremediation techniques. Therefore, this study aims to determine the growth response of spear plant (Sagittaria lancifolia) in response to the stress of Linear Alkylbenzene Sulfonate (LAS) detergent. This research is an experimental research using a completely randomized design (CRD). There were four treatments tested with three replicates for each treatment. Treatment variations were based on the concentrations used in this study, namely 0 mg/L, 10 mg/L, 30 mg/L, and 50 mg/L. The research was conducted for four months, starting from July to October 2022, and was conducted in the greenhouse of Purwodadi Botanical Garden – BRIN. The result showed that although it experienced some morphological changes such as leaf drying, discoloration, and structural changes, Sagittaria lancifolia were able to survive and conduct metabolic activities properly during 28 days of Linear Alkylbenzene Sulfonates (LAS) pollutant stress.  Thus, Sagittaria lancifolia are able to be used as one of the strategies in restoring the aquatic environment polluted by domestic waste, including LAS detergent.
Pengaruh Pencemaran Linear Alkylbenzene Sulfonate (LAS) dan Tembaga (Cu) terhadap Produksi Klorofil pada Tanaman Daun Tombak (Sagittaria lancifolia) Salsa Nabila; Alfin Fatwa Mei Afifudin; Rony Irawanto
Spizaetus: Jurnal Biologi dan Pendidikan Biologi Vol 4 No 2 (2023): Spizaetus: Jurnal Biologi dan Pendidikan Biologi
Publisher : Program Studi Pendidikan Biologi, FKIP, Universitas Nusa Nipa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55241/spibio.v4i2.162

Abstract

Pencemaran lingkungan merupakan isu global yang mendesak untuk diselesaikan, terutama oleh detergen dan logam berat. Salah satu strategi yang efektif dalam membersihkan atau mengurangi polutan dalam lingkungan adalah melalui pemanfaatan tumbuhan atau fitoremediasi. Untuk itu, penelitian ini bertujuan untuk mengevaluasi respons tanaman daun tombak (Sagittaria lancifolia) terhadap pencemaran Linear alkylbenzene sulfonate (LAS) dan tembaga (Cu) serta dampaknya terhadap kadar klorofil. Metode penelitian yang digunakan adalah rancangan acak lengkap dengan delapan perlakuan dan tiga pengulangan. Perlakuan terdiri dari kontrol (S0), LAS dengan konsentrasi 10 ppm (S1), 30 ppm (S2), dan 50 ppm (S3), tembaga dengan konsentrasi 3 ppm (S4), serta kombinasi LAS dan tembaga dengan konsentrasi yang sama (S5-S7). Hasil penelitian menunjukkan bahwa pemberian LAS dengan konsentrasi rendah (10 ppm) merangsang produksi klorofil pada tanaman daun tombak, sementara konsentrasi yang lebih tinggi (30 ppm dan 50 ppm) menghambatnya. Pemberian tembaga tunggal dengan konsentrasi 3 ppm meningkatkan produksi klorofil. Interaksi antara LAS dan tembaga pada beberapa kombinasi perlakuan menghasilkan efek yang berbeda pada kadar klorofil. Tanaman pada kontrol menunjukkan kadar klorofil yang stabil selama periode pengamatan.