Johanis P Haumahu
Jurusan Budidaya Pertanian, Fakultas Pertanian, Universitas Pattimura

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ANALISIS SPASIAL PENCEMARAN LOGAM BERAT SEBAGAI DAMPAK TEMPAT PEMBUANGAN AKHIR SAMPAH KOTA AMBON PADA DAS WAI YORI DI NEGERI PASSO Santoso Santoso; Johanis P Haumahu; Maimuna L Habi
JURNAL BUDIDAYA PERTANIAN Vol 12 No 2 (2016): Jurnal Budidaya Pertanian
Publisher : Universitas Pattimura

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Abstract

This study aims to determine the water quality, to identify the level of contamination of heavy metals Pb, Cd, Cu and Fe in the Wai Yori watershed due to the pollution from leachate from the Waste Landfill Ambon City, as well as to advise the managers of Waste Landfill and Municipal Government of Ambon. The study used survey method by sampling water and soil for analysis of heavy metals Pb, Cd, Cu and Fe. The sampling was intended to determine the levels of heavy metal pollution that contaminate the Wai Yori watershed. Water samples were analyzed in the laboratory of Research and Industrial Standard Institution Ambon, Jl. Kebun Cengkeh, the city of Ambon, while the soil samples were analyzed at the Forensic Laboratory Faculty of Science Halu Oleo University, Southeast Sulawesi. The results of this research showed that the amount of heavy metals contained in the sample and then was compared with the critical limit standard level. For heavy metal analysis results of water samples was compared to the critical limit of water according to the Ministry of Health of the Republic of Indonesia Number 492/MENKES/PER/IV/2010. The results of the analysis of water samples were compared to the standard range of heavy metals as contaminants in the soil according to the Ministry of State for Population and Environment of Indonesia, and Dalhousie University, Canada (1992). The Pb content was as much as 0.01 ppm, Cd as much as 0.0003 ppm, 2 ppm Cu and 0.3 ppm Fe, and all samples contained metals below the standard values.
KESESUAIAN LAHAN KOMODITAS HORTIKULTURA DI DESA HATIVE BESAR KECAMATAN TELUK AMBON Vinda V Tentua; Husein Salampessy; Johanis P Haumahu
JURNAL BUDIDAYA PERTANIAN Vol 13 No 1 (2017): Jurnal Budidaya Pertanian
Publisher : Universitas Pattimura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/jbdp.2017.13.1.9

Abstract

This study aimed to determine the land suitability for horticultural commodities based on physical condition data of the land, to determine the limiting factors in the field and to give recommendation to improve the land use for horticultural commodities. This research was conducted in Hative Besar Village, Teluk Ambon Sub District in September-October 2016. This research was divided into three phases: preparatory phase of research which included secondary data collection and digitizing land unit map, field research stage covering primary data collection or field checking using free survey techniques, as well as data analysis and reporting stages that will be revealed in maps and land suitability for horticultural commodities as well as recommendations for improvement of the limiting factors. The results showed that based on the actual land suitability assessment there were only five suitable plants is rambutan, gandaria, durian, duku and pineapple. Whereas based on the actual suitability of the selected land, the appropriate plants were durian, duku and pineapple. The results of the study also indicate that there were several limiting factors, namely the availability of water, the availability of oxygen, rooting media and erosion hazard that can be improved by applying soil and water conservation techniques.