Results 21 to 30 of about 389,354 (362)
Catch crop strategy and nitrate leaching following grazed grass-clover [PDF]
, 2007 Cultivation of grassland presents a high risk of nitrate leaching. This study aimed to determine if leaching could be reduced by growing spring barley (Hordeum vulgare L.) as a green crop for silage with undersown Italian ryegrass (Lolium multiflorum Lam.)
Andersen A. +17 more
core +1 more source
Metals, 2021 The ammonia leaching method for treating low-grade rhodochrosite has the advantages of a good impurity removal effect and low environmental pollution. In this paper, aiming at the low leaching efficiency of low-grade rhodochrosite treated by the ammonia ...
Peng Yang +4 more
doaj +1 more source
Comparison of nitrification inhibitors to restrict nitrate leaching in a maize crop irrigated under mediterranean conditions [PDF]
, 2010 The aim of this paper was to compare dicyandiamide (DCD) and 3,4 dimethylpyrazole phosphate (DMPP) as inhibitors of ammonium oxidation and nitrate leaching after applying fertilizer to a maize (Zea mays L.) crop grown under Mediterranean conditions.
Arauzo, M. +4 more
core +3 more sources
Microwave-assisted and regular leaching of germanium from the germanium-rich lignite ash
Green Processing and Synthesis, 2018 Demand for germanium (Ge) is rapidly growing in recent years in various fields including semiconductors, aerospace, and solar cells. However, the Ge resources are very limited in the world.
Chen Yuqian +7 more
doaj +1 more source
Metal leaching test of commercially available faucets in the Japanese market in 2016–2020
Journal of Water and Health, 2022 In this study, metal leaching was investigated in commercially available faucets in Japan to clarify their compliance to Japanese regulations. We purchased 37 faucets from the market and analyzed the leaching of cadmium, mercury, selenium, lead (Pb ...
Taro Miyoshi +4 more
doaj +1 more source
Metals, 2023 In order to reveal the influence of ammonium salts on the rare earth leaching process of weathered crust elution-deposited rare earth ores, ammonium acetate, ammonium chloride, and ammonium sulfate were used as leaching agents.
Zhenyue Zhang +5 more
doaj +1 more source
Longer thaw seasons increase nitrogen availability for leaching during fall in tundra soils [PDF]
, 2016 Climate change has resulted in warmer soil temperatures, earlier spring thaw and later fall freeze-up, resulting in warmer soil temperatures and thawing of permafrost in tundra regions.
Bowden, William B. +3 more
core +2 more sources
Throughput Analysis of WM-LEACH, LEACH, MH- LEACH and V-LEACH Protocol: A Simulation Based Approach
IOP Conference Series: Materials Science and Engineering, 2019 This paper provides a passing description for some of routing protocols like LEACH, WM-LEACH, MH-LEACH and V-LEACH Protocol in Wireless Sensor Network (WSN) also a comparison study of these protocols based on one of performance matrices as throughput. Addition to this an attempt is done to calculate their throughput.
Mahmuddin, Massudi +2 more
openaire +3 more sources
Recovery of Gold from the Refractory Gold Concentrate Using Microwave Assisted Leaching
Metals, 2020 Microwave technology has been confirmed to be suitable for use in a wide range of mineral leaching processes. Compared to conventional leaching, microwave-assisted leaching has significant advantages.
Kanghee Cho +5 more
doaj +1 more source
工程科学学报, 2023 Manganese is one of the important strategic resources in China, and there is a saying that “no manganese, no steel”. In 2020, China’s output of electrolytic metal manganese was 1501300 tons, accounting for 96.5% of the global output.
Jun-jie ZHAO +5 more
doaj +1 more source