Results 1 to 10 of about 11,117 (216)

Denitrification by benthic foraminifera and their contribution to N-loss from a fjord environment [PDF]

open access: yesBiogeosciences, 2021
Oxygen and nitrate availabilities impact the marine nitrogen cycle at a range of spatial and temporal scales. Here, we demonstrate the impact of denitrifying foraminifera on the nitrogen cycle at two oxygen and nitrate contrasting stations in a fjord ...
C. Choquel   +11 more
doaj   +1 more source

Deposit-feeding of Nonionellina labradorica (foraminifera) from an Arctic methane seep site and possible association with a methanotroph [PDF]

open access: yesBiogeosciences, 2022
Several foraminifera are deposit feeders that consume organic detritus (dead particulate organic material with entrained bacteria). However, the role of such foraminifera in the benthic food web remains understudied.
C. Schmidt   +12 more
doaj   +1 more source

Two-dimensional distribution of living benthic foraminifera in anoxic sediment layers of an estuarine mudflat (Loire estuary, France) [PDF]

open access: yesBiogeosciences, 2015
We present a new rapid and accurate protocol to simultaneously sample benthic living foraminifera in two dimensions in a centimetre-scale vertical grid and dissolved iron and phosphorus in two dimensions at high resolution (200 μm).
A. Thibault de Chanvalon   +9 more
doaj   +1 more source

Pengembangan Sistem Pendeteksi Kebocoran LPG Menggunakan Infrastruktur Instant Messaging Berbasis Internet of Things

open access: yesFountain of Informatics Journal, 2022
AbstrakPerkembangan teknologi yang semakin pesat seiring dengan pekerjaan manusia yang semakin banyak, menjadikan peran teknologi sebagai upaya optimalisasi dalam membantu pekerjaaan manusia sangat dibutuhkan.
Moch Kholil   +2 more
doaj   +1 more source

Yanıcı, Patlayıcı Kimyasalların Oluşturacağı Tehlikeli Bölgelerin Hesaplanarak Risklerin Değerlendirilmesi, Amonyak Tankı Örneği

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2023
Patlayıcı ve yanıcı özellikteki maddelerin ortama sızması sonucunda oluşabilecek tehlikeli bölgelerin bilimsel yöntemle ve nicel değerlerle belirlenmesi, çalışma ortamının güvenliği için son derece önemlidir.
Bülent Büyükkıdan   +2 more
doaj   +1 more source

Proteksi Kebocoran Gas LPG Rumah Tangga Berbasis Mikrokontroler

open access: yesKomputika, 2022
ABSTRAK –Penggunaan bahan bakar gas seperti LPG umum digunakan untuk kebutuhan rumah tangga. Jenis LPG mudah terbakar, maka perlu hati-hati dalam instalasi dan penggunaannya.
Lukmanul Khakim   +3 more
doaj   +1 more source

OPTIMALISATION OF THE SI ENGINE TIMING ADVANCE FUELED BY LPG [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2021
This study is an attempt to determine the control parameters of the control system for gaseous fuels currently used for driving vehicles. It presents the selected dynamic parameters of the car obtained when fueling the engine with petroleum-based LPG ...
Paweł FABIŚ, Marek FLEKIEWICZ
doaj   +1 more source

Experimental evidence for foraminiferal calcification under anoxia [PDF]

open access: yesBiogeosciences, 2014
Benthic foraminiferal tests are widely used for paleoceanographic reconstructions from a range of different environments with varying dissolved oxygen concentrations in the bottom water.
M. P. Nardelli   +6 more
doaj   +1 more source

Rescue and Firefighting Operations During Incidents Involving Vehicles with Alternative Propulsion. Electric Vehicles [PDF]

open access: yesSafety & Fire Technology, 2022
Aim: The aim of the article is to review information about motor vehicles that use alternative propulsion systems (in this case, electric propulsion) and the risks associated with their use.
Jacek Zboina   +4 more
doaj   +1 more source

A Simple, Low-cost, Efficient and Smart Consumer Gas Leakage Detection System

open access: yesInternational Journal of Informatics, Information System and Computer Engineering, 2022
Liquefied Petroleum Gas is used for a wide range of both domestic and industrial purposes. Its use has seen a significant increase over the years.
Benjamin Kommey   +4 more
doaj   +1 more source

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