Results 31 to 40 of about 4,539 (204)

RANCANG BANGUN KONTROL KADAR AMONIA DAN PH AIR BERBASIS ARDUINO PADA BUDIDAYA IKAN

open access: yesOtopro, 2021
In the fish pond ecosystem there are various factors that can inhibit fish growth or even kill fish, one of which is the water factor, the water itself has various factors, one of which is the quality of PH levels and amonia levels.
Dimasanggie Elul Talanta
doaj   +1 more source

Biodiversity and patents: Overview of plants and fungi covered by patents

open access: yesPLANTS, PEOPLE, PLANET, Volume 2, Issue 5, Page 546-556, September 2020., 2020
Patents can be used as a measure of innovation and to illustrate the commercial potential of plant and fungal biodiversity. The proportion of plant species named in patents represents only 6.2% of plant species, whereas the proportion of fungi is likely less than 0.4%. Fungi clearly justify further research.
Monique S. J. Simmonds   +11 more
wiley   +1 more source

Nutritional parameters of steers receiving different levels of sunflower crushed in partial replacement of soybean meal

open access: yesAnais da Academia Brasileira de Ciências, 2013
To evaluate of the sunflower crushed in nutritional parameters in steers, supplemented at pasture, we used four steers in 4×4 Latin square design. The supplements were provided in 6 g/kg of body weight/animal/day, consisting of sunflower crushed, corn ...
HELLEN L. LIMA   +5 more
doaj   +1 more source

Avaliação do processo de stripping da amônia no tratamento combinado de lixiviado de aterro sanitário e esgoto doméstico em reatores UASB [PDF]

open access: yesRevista DAE, 2022
O tratamento combinado de lixiviado, em estações de tratamento de esgoto (ETEs), tem se destacado como uma alternativa capaz de reduzir os custos inerentes ao gerenciamento dos resíduos sólidos urbanos em aterros sanitários.
Julio Cezar Rietow   +3 more
doaj   +1 more source

Pengaruh Pemberian Bakteri Hetrotrof Terhadap Kualitas Air pada Budidaya Lele Dumbo (clarias sp.) Tanpa Pergantian Air

open access: yesJournal of Aquaculture and Fish Health, 2019
Ikan lele dumbo (Clarias sp.) sebagai komoditas air tawar memiliki permintaan yang tinggi. Salah satu cara untuk memenuhi kebutuhan permintaan lele dumbo adalah perbaikan kualitas air sehingga produktifitas ikan semakin meningkat.
Dwi Ernawati   +2 more
doaj   +1 more source

Implementasi Wireless Sensor Network: Perbandingan Metode Inverse Distance Weight dan Ordinary Kriging untuk Estimasi Kadar Gas Amonia pada Lingkungan Peternakan

open access: yesJurnal Teknologi Informasi dan Ilmu Komputer, 2022
Wireless Sensor Network merupakan salah satu teknologi yang menjadi tren saat ini.  Salah satu sektor bidang yang banyak memanfaatkan penerapan teknologi ini adalah agrikultur. WSN banyak digunakan dalam mengatasi permasalahan di sektor agrikultur, salah
Imam Ahmad Ashari   +2 more
doaj   +1 more source

Penyerapan limbah cair amonia menggunakan arang aktif ampas kopi [PDF]

open access: yesJurnal Litbang Industri, 2018
Coffee grounds can be utilized as adsorbents, research on the use of coffee grounds has been widely practiced. Aceh is an area of coffee producers, the number of coffee shops in the area of Aceh will certainly also easily obtained coffee grounds. This research used coffee waste as an adsorbent for absorption of ammonia waste found in urea fertilizer ...
Fakhrul Aman   +3 more
openaire   +2 more sources

Effect of Water Erosion on Soil Respiration Characteristics of Chernozem Topsoil

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2016
Soil respiration characteristics are an important indicator of the soil state. The aim of this study is to determine the effect of water erosion on soil respiration characteristics, in particular to determine whether erosion-damaged areas show ...
Jan Hladký   +3 more
doaj   +1 more source

Analisis Potensi Ledakan dan Kebakaran Primary Reformer sebagai Unit Proses Produksi Amonia di PT. X

open access: yesJurnal Rekayasa Kimia & Lingkungan, 2016
Peningkatan industri pupuk di dunia berimplikasi pada peningkatan jumlah industri amonia. Amonia memegang peranan penting pada proses produksi pupuk dalam hal penyediaan nitrogen.
Resti Ayu Lestari, Katharina Oginawati
doaj   +1 more source

KARAKTERISTIK KUALITAS AIR DAN KEBERADAAN BAKTERI Vibrio sp. PADA WILAYAH TAMBAK UDANG TRADISIONAL DI PESISIR WUNDULAKO DAN POMALAA KOLAKA

open access: yesJFMR-Journal of Fisheries and Marine Research, 2021
Penurunan produksi tambak udang vaname telah merugikan para pembudidaya di Kecamatan Wundulako dan Pomalaa, serangan bakteri Vibrio sp. menjadi penyebab utama kejadian tersebut. Keberadaan bakteri Vibrio sp.
Arman Pariakan, Mr. Rahim
doaj   +1 more source

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