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PENYEDIAAN AIR BERSIH DAN SEHAT DENGAN MENGGUNAKAN ALAT PENYARING AIR SEDERHANA DI DESA PULAU KABAL KABUPATEN OGAN ILIR SUMATERA SELATAN Hilda A. a; Mirna F. f; Puspitahati -
Teknotan: Jurnal Industri Teknologi Pertanian Vol 8, No 1 (2014)
Publisher : Fakultas Teknologi Industri Pertanian

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Abstract

Penyediaan air bersih dan sehat untuk masyarakat desa Pulau Kabal belum dapat dilayani oleh PAM. Karena itu telah dilakukan  pelatihan pembuatan dan pengoperasian alat penyaring air sederhana yang dirancang untuk keperluan rumah tangga. Kegiatan ini dilakukan dengan metode observasi lingkungan, penyuluhan, penerapan alat dan uji laboratorium. Hasil uji laboratorium menunjukkan bahwa kualitas air yang disaring menggunakan alat penyaring air sederhana menjadi lebih baik, yaitu: Untuk air sumur diperoleh PH 7,1 , TDS 0,6 mgL-1, Ammonia 0,098 mgL-1, dan DO 2,32 mgL-1. Sedang untuk air kanal adalah PH 6,5 , TDS 3,4 mgL-1, Ammonia 0,013 mgL-1, DO 3,16 mgL-1, Dalam pengoperasiannya, alat penyaring sederhana ini mudah dioperasikan dengan biaya relatif murah, dan cocok diterapkan di Desa Pulau Kabal dan sekitarnya. Kata kunci : air bersih, alat penyaring air sederhana
Analisis Neraca Air dalam Ketersediaan Air Terhadap Perubahan Iklim di Beberapa Sub DAS Musi Puspitahati Puspitahati; Edward Saleh
Jurnal Lahan Suboptimal : Journal of Suboptimal Lands Vol. 6 No. 2 (2017): JLSO
Publisher : Research Center for Sub-optimal Lands (PUR-PLSO), Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (836.75 KB) | DOI: 10.33230/JLSO.6.2.2017.194

Abstract

Puspitahati et al, 2017. Analysis of Water Balance in Water Supply Against Climate Change in some Sub-Watersheds Musi. JLSO 6(2):192-202. Rainfall and land cover in the Musi Sub-watershed affect water availability. Both of these components are inputs from the water balance which will affect fluctuations and water level so that it will affect evapotranspiration, run off, and flowrate. The purpose of the study was to determine how the effects of climate change on water availability in the Sub-watershed of Musi Watershed. This study was focus on four Sub-watersheds contained on the Musi river basin, namely Musi Sub-watershed, Komering Sub-watershed, Ogan Sub-watershed and Lematang Sub-watershed. This research was conducted at the Laboratory of Soil and Water Engineering, Department of Agriculture Technology, Faculty of Agriculture, Sriwijaya University from September 2013 to January 2014. Methods used in this research were descriptive method, the study of literature and secondary data taking, while the analysis was done with tabulation and graphs. The conclusion were 1) The availability of water was affected by changes in rainfall, population growth, and land cover types, 2) The highest rainfall was in Komering Sub-watershed equal to 105.23 mm/month, the highest run off was in Komering Sub-watershed equal to 33.67 mm/month, while the highest of evapotranspiration was in  Lematang Sub-watershed equal to 121.69 mm/month. Thus, we can find out how the effects of climate change on water availability in sub-watersheds in the Musi River Basin.
MESIN PANEN PADI PORTABEL TIPE KNAPSACK HR. Hutagalung; hersyamsi hersyamsi; puspitahati puspitahati
Jurnal Teknik Pertanian Sriwijaya Vol 1, No 1 (2012)
Publisher : Universitas Sriwijaya

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Abstract

The objective of this research was to design and test the rice harvest machine portable knapsack type. The methods used in this research were engineering design, making equipment, and testing on the equipment.  The primary paramaters were  theoretical capacity of the planting, harvesting effective capacity, work efficiency equipment, and the loss of rice yields.  The secondary parameters were the forward speed, the total of operation, and the rice yields.  The testing of this machine is done in area rice  field with an area of 202 at 10 obsrevation points.  Theoretically, the rice harvest machine portable knapsack type was able to finish harvesting of 1 Ha of rice crops with a time of 67.11 hours. Whereas, the effective working capacity of the field tested results showed that  this type of harvesting machine was able to finish of 1 Ha with a time of 60.5 hours.  From the comparison of harvesting manually and by used the machine (hour/Ha/person) obtained an efficiency of 50.77 % and the loss of grain in process harvesting by used the rice harvest portable knapsack type of 44.4 %   Keyword : harvester machine, performance, efficiency
Urban Farming Dengan Sistem Hidroponik NFT (Nutrient Film Technique) Dipengaruhi Kemiringan Talang dan Debit Air pada Produksi Tanaman Pakcoy (Brassica rapa chinensis) Puspitahati Puspitahati; Rindy Andini; Rahmad HP
Seminar Nasional Lahan Suboptimal 2021: Prosiding Seminar Nasional Lahan Suboptimal ke-9 “Sustainable Urban Farming Guna Meningkatkan
Publisher : Pusat Unggulan Riset Pengembangan Lahan Suboptimal (PUR-PLSO) Universitas Sriwijaya

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Abstract

Puspitahati P, Andini R, HP Rahmad. 2021. Urban farming with NFT (Nutrient Film Technique) hydroponic influenced by gutter slope and water discharge on pakcoy (Brassica rapa chinensis) production. In: Herlinda S et al. (Eds.), Prosiding Seminar Nasional Lahan Suboptimal ke-9 Tahun 2021, Palembang 20 Oktober 2021. pp. 835-843. Palembang: Penerbit & Percetakan Universitas Sriwijaya (UNSRI). In the era of a pandemic that requires us to reduce mobility outside the home, people lose their activities and jobs. One alternative for activities in the pandemic era is growing vegetables using a hydroponic farming system. The hydroponic system is urban farming   which is one of the extensification of agriculture and can prosper the community in the pandemic era. This study aims to determine the production of pakcoy plants using several slopes of gutters and water discharge in the NFT hydroponic system. The research method used was the Split Plot Design with two research factors, namely the water discharge (Q) as the main plot consisting of two treatment levels and the slope of the Talang (T) as a subplot consisting of three treatment levels with the combination treatments repeated three times. The parameters of this study were plant height, number of leaves, fresh weight, and plant productivity. The conclusion of the study was that the water discharge and the slope of the gutters had a significant effect on plant height, number of leaves and fresh weight of pakcoy plants. Pakcoy plant productivity was the greatest at 6% gutter slope with a water flow rate of 0.5 l/minute, which is 0.463 kg/m2. While the smallest was at 4% gutter slope with a water discharge of 1.3 l/minute 0.354 kg/m2. The growth of pakcoy plants at 6% gutter slope and 0.5 l/minute water flow tends to be better when compared to 4%, 6% and 8% gutter slopes and 1.3 l/minute water flow.
Analisis Neraca Air dalam Ketersediaan Air Terhadap Perubahan Iklim di Beberapa Sub DAS Musi Puspitahati Puspitahati; Edward Saleh
Jurnal Lahan Suboptimal : Journal of Suboptimal Lands Vol. 6 No. 2 (2017): JLSO
Publisher : Research Center for Suboptimal Lands (PUR-PLSO), Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33230/JLSO.6.2.2017.194

Abstract

Puspitahati et al, 2017. Analysis of Water Balance in Water Supply Against Climate Change in some Sub-Watersheds Musi. JLSO 6(2):192-202. Rainfall and land cover in the Musi Sub-watershed affect water availability. Both of these components are inputs from the water balance which will affect fluctuations and water level so that it will affect evapotranspiration, run off, and flowrate. The purpose of the study was to determine how the effects of climate change on water availability in the Sub-watershed of Musi Watershed. This study was focus on four Sub-watersheds contained on the Musi river basin, namely Musi Sub-watershed, Komering Sub-watershed, Ogan Sub-watershed and Lematang Sub-watershed. This research was conducted at the Laboratory of Soil and Water Engineering, Department of Agriculture Technology, Faculty of Agriculture, Sriwijaya University from September 2013 to January 2014. Methods used in this research were descriptive method, the study of literature and secondary data taking, while the analysis was done with tabulation and graphs. The conclusion were 1) The availability of water was affected by changes in rainfall, population growth, and land cover types, 2) The highest rainfall was in Komering Sub-watershed equal to 105.23 mm/month, the highest run off was in Komering Sub-watershed equal to 33.67 mm/month, while the highest of evapotranspiration was in  Lematang Sub-watershed equal to 121.69 mm/month. Thus, we can find out how the effects of climate change on water availability in sub-watersheds in the Musi River Basin.