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Contamination Levels of Pb Heavy Metals and Availability of Phytoremediation Plants in the Gampong Jawa Landfill Area, Banda Aceh City Arvi Amalia; Zumaidar Zumaidar; Amalia Amalia
Jurnal Penelitian Pendidikan IPA Vol. 9 No. 9 (2023): September
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i9.4474

Abstract

Heavy metal contamination is a major problem that occurs in landfill areas and contamination will continue to increase over time. This condition has a real impact on the increase in the accumulation of various kinds of materials which will have an impact on the occurrence of hazardous material accumulation such as the heavy metal lead (Pb). The purpose of this study was to determine the levels of heavy metal contamination of Pb found in the Gampong Jawa landfill area and the availability of phytoremediation plants as a mechanism to contain pollutant levels in the soil. The method of data collection was carried out by measuring the levels of lead accumulation (Pb) in groundwater in the TPA Gampong Jawa Kota Banda Aceh using the Atomic Absorption Spectrophotometry (AAS) method and for the availability of phytoremediation plants using an observational approach with a descriptive method. under the peacock (0.5648 ppm), under the neem (0.3031 ppm), under the orange garden (0.4438 ppm). The phytoremediation plants found included Samanea saman L, Leucaena leucocephala L, Cymbopogon citratus, Imperata cylindrica L, Desmodium ovalifolium, Azadirachta indica
Morphological Characteristics of Kecombrang (Etlingera elatior (Jack) R. M. Smith) in Several Regions in Aceh Province, Sumatra Rayhannisa Rayhannisa; Zumaidar Zumaidar; Amalia Amalia; Widya Sari; Saudah Saudah
Al-Kauniyah: Jurnal Biologi Vol 17, No 2 (2024): AL-KAUNIYAH JURNAL BIOLOGI
Publisher : Department of Biology, Faculty of Science and Technology, Syarif Hidayatullah State Islami

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15408/kauniyah.v17i2.34900

Abstract

AbstractKecombrang (Etlingera elatior) is one of the plant species of the Zingiberaceae family is widely used by the community as food and medicine. Not much research has been done on the morphological diversity of kecombrang plants in Aceh, so scientific information about these plants is still minimal. Therefore, this research needs to be carried out to enrich knowledge about these plants in the Aceh region. Sampling was conducted from January to April 2022 at three places in Central Aceh, Banda Aceh, Weh Island, and Simeulue Island. This research was carried out according to the survey method by roaming and direct collection. A total of 12 groves were collected from wild and cultivated area and observed for 43 characters consisting of quantitative and qualitative data. Based on these observations, two variations of the kecombrang plant have been found based on the color of the bracts, namely the red and pink variants. Based on morphological characters of vegetative organs, all samples of Etlingera elatior had a similarity distance coefficient from 67 to 86%. In addition, the kecombrang plants found in the highlands of Central Aceh have a larger size in leaf and inflorescent compared to samples from other locations.AbstrakKecombrang (Etlingera elatior) adalah salah satu jenis tumbuhan famili Zingiberaceae yang secara luas penggunaanya dikenal oleh masyarakat sebagai makanan dan obat. Belum banyak penelitian terkait keanekaragaman morfologi tumbuhan kecombrang di Aceh, sehingga informasi ilmiah tentang tumbuhan ini masih sedikit. Oleh karena itu penelitian ini perlu dilakukan untuk memperkaya pengetahuan tentang tumbuhan tersebut di daerah Aceh. Pengambilan sampel dilakukan pada bulan Januari hingga April 2022 di tiga tempat yaitu di Aceh Tengah, Banda Aceh, Pulau Weh, dan Pulau Simeulue. Penelitian ini dilakukan dengan metode survei dengan cara jelajah dan pengumpulan langsung. Sebanyak 12 rumpun dikumpulkan dari kawasan liar dan budi daya dan diamati sebanyak 43 karakter yang terdiri dari data kuantitatif dan kualitatif. Berdasarkan pengamatan tersebut, ditemukan dua variasi tanaman kecombrang berdasarkan warna braktea, yaitu varian merah dan merah jambu. Berdasarkan karakter morfologi organ vegetatif, seluruh sampel Etlingera elatior memiliki koefisien kemiripan dari 67 hingga 86%. Selain itu, kecombrang yang ditemukan di dataran tinggi Aceh Tengah mempunyai ukuran daun dan perbungaan yang lebih besar dibandingkan sampel dari lokasi lain.