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Journal : Soil REns

Pengujian Filter Fisik (Slow Sand Filter) Untuk Menurunkan Kadar Pestisida Golongan Organoklorin Siska Rasiska; Aditya Bintan Pratama; Fitri Widiantini
Soilrens Vol 15, No 1 (2017)
Publisher : Fakultas Pertanian Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (526.229 KB) | DOI: 10.24198/soilrens.v15i1.13339

Abstract

Organochlorine pesticide is one of the pesticide that has high persistency and toxic. One of the attempt to degrade organochlorine pesticide using cheaper and easier way is using the slow sand filter technology. The research aimed to test the slow sand filter and to obtain the best filter media combination for degrading organochlorine pesticide. The experiment was conducted at the Laboratory of Pesticide and Toxicology, Laboratory of Plant Protection Biotechnology and Laboratory of Chemical and Soil Fertility, Faculty of Agriculutre, Padjadjaran Univeristy from December 2016 – May 2017. The experimental design used the observative and descriptive design with 8 treatments and repeated twice. P1 (activated carbon and gravel), P2 (sand and gravel), P3 (silica sand and gravel), P4 (activated carbon and zeolite), P5 (sand and zeolite), P6 (silica sand and zeolite), P7 (activated carbon, silica sand and zeolite), P8 (activated carbon, sand and gravel). The result showed that all treatments of slow sand filter were able to degrade organochlorine pesticide and the best filter media combination was from P7 with ability to degrade the pesticide level by 82,86%.Key words: slow sand filter, activated carbon, silica sand, sand, gravel, zeolite
Aplikasi Pupuk Organik terhadap Diversitas Arthropoda Akuatik serta Performa Tanaman Padi Hitam pada Ekosistem Sawah Vira Kusuma Dewi; Tiara Febricyanti Putri Senjaya; Fitri Widiantini; Agus Susanto; Sri Hartati; Lindung Tri Puspasari; Rika Meliansyah
Soilrens Vol 20, No 1 (2022)
Publisher : Dept Ilmu Tanah & Sumberdaya Lahan Fakultas Pertanian Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/soilrens.v20i1.41354

Abstract

The aquatic ecosystems in rice fields has macroorganisms such as aquatic arthropods which have an important function in the food web. The siam weed and neem cake can be utilized as organic fertilizer to support the productivity and biodiversity of the paddy field, This research aims to understand application of organic fertilizer on diversity of aquatic arthropods and black rice performance in the field ecosystem. The experiment was carried out in paddy field at Jatinangor from January to June 2020. The method used was an experimental method with a Randomized Complete Block Design consisted of five treatments (neem cake, siam weed compost, cow manure, synthetic fertilizer and control) with six replications. The result showed that the abundances of aquatic arthropods have tendency to be higher in neem cake at 1104 individuals and siam weed compost treatments at 905 individuals compared to the cow manure, NPK and control. Furthermore, the diversity index of the aquatic arthropods in all treatments were categorized as moderate with details as follow neem cake (H’=1,726), cow manure (H’=1,450); synthetic fertilizer (H’=1,458); siam weed compost (H’=1,450) and control (H’=1,502). In addition, the evenness index (E) of aquatic arthropods was higher in neem cake treatment (E=0,623) compared to other treatments. Whereas, the dominance index (C) and richness index (R) in all treatments showed no dominant species and it classified as low category. The results also showed that the siam weed compost were not significantly different with all treaments except NPK (synthetic fertilizer) in plant hight, tiller number and SPAD value.
Co-Authors Aditya Bintan Pratama Agung Karuniawan Agung Kurniawan Agus Susanto Agus Susanto Agus Susanto Aina Anna Roosda Andang Purnama Andang Purnama Andang Purnama Asri Peni Wulandari Avissa Ayuningdiyas Azis Muslim, Azis Betty Natalie Fitriatin Ceppy Nasahi Citra Bakti, Citra Danar Dono Danar Dono Deni Ariyono Dewi, Vira Kusuma Dinda Sekar Ayu Fiko Dwindry Formanda Dwisari Januarily Pitaloka Elga Sari Ema Komalasari Ema Komalasari, Ema Emma Trinurani Sofyan Endah Yulia Endah Yulia Endah Yulia Endah Yulia Yulia Fajri Maulana Anugrah Fakhrurroja, Hanif Feliatra Fiko, Dinda Sekar Fitri, Elysa Fuji Hartati Fuji Hartati Ghifari, Raden Faqih Hilmiy Hadi Syahir Muhadam Hersanti - Hersanti HERSANTI Hilda Sandra Utami Ida Nurhelawati Ida Nurhelawati Ifa Dwi LUTHFIANA Kang, Seung Won Kartika Sari Kirana Sonya Harviana Krissanti, Petra Sulistya Dian Lindung Tri Puspasari Luciana Djaya, Luciana Margaretta Christita, Margaretta Mia Rahmah Qadryani Mitalo, Oscar W. Muhammad Maksum Nabilla, Anisa Nadhira, Nadhira Neneng S Widayani Nia Rossiana Nono Carsono Nono Carsono Noor Istifadah Nugraha, Gema Takbir Parakkasi, Karmilla Prabowo, Yudhisa Hendri Putra, Fitriansyah Putu Ghita Novilaressa Ramdan Firmansah Rangga Irawan Prasetyo Rika Meliansyah Riswandi, Hafiz Rizqullah, Ahmad Fauzan Safri Ishmayana Santa Monica Santika Sari Satriyo Restu Adhi Septiandini, Adelia Serly Noviyawati Silviya Rahma Dhiya Syafira Siska Rasiska SIska Rasiska, SIska Sri Hartati Sri Hartati Sri Hartati Sudarjat Sudarjat Sukmono Suwignyo Susanti, Rista Syahnur, Fitika Syarif Hidayat Tarkus Suganda Tati Herlina Tiara Febricyanti Putri Senjaya Tualar Simarmata Vira Kusuma Dewi Vira Kusuma Dewi Wahyu Daradjat Natawigena, Wahyu Daradjat Wawan Kurniawan Yulia, Endah Yulia Yunira, Alma Yusup Hidayat Yusup Hidayat