Results 51 to 60 of about 60,259 (213)
ASEAN Journal on Science and Technology for Development, 2018 Transfer of invasive alien organisms and their negative impacts have been recorded around the world. It is estimated that approximately 7,000 species of marine creatures are silently moved around the world by ballast water every hour. Recently, discharge
Hoang Mai Le +5 more
doaj +1 more source
Metal Hydrides‐Based Hydrogen Purification Systems—A Review
MetalMat, EarlyView.Metal hydrides as an innovative means to purify hydrogen can enable new avenues in the use of hydrogen as a clean energy vector across its production methods. ABSTRACT This review investigates the critical role of purification for enabling the use of hydrogen from various production pathways.
Cameron Reid +2 more
wiley +1 more source
Journal of Field Robotics, EarlyView.ABSTRACT Collaborative operation of multiple autonomous underwater vehicles (AUVs) can effectively achieve scientific goals that are hard to achieve by independently operated vehicles. Some science payloads are large, expensive, and need to be installed in the vehicle's nose cone. A vehicle can only carry one such payload.
Yanwu Zhang +9 more
wiley +1 more source
Review of Ballast Water Management
2021 International Symposium ELMAR, 2021 Ballast water provides to ship appropriate maneuverability, seaworthiness, cargo worthiness and it is essential to the safe and efficient operation of ship. The limits of organism concentration in ballast water allowed to be discharged into portʼs aquatorium were set by the International Maritime Organization (IMO).
Ivce, Renato +3 more
openaire +2 more sources
steel research international, EarlyView.Hydrochar‐mill‐scale briquettes with varying C/O molar ratios (0.07–0.90) have been tested at 1650 °C to evaluate their slag foaming performance for electric arc furnace application. All seven briquette recipes developed succeed in promoting slag foaming.
Yu‐Chiao Lu +3 more
wiley +1 more source
KPI (KEY PERFORMANCE INDICATORS) APPLICATION ON BALLAST WATER TREATMENT SYSTEM SELECTION
Brodogradnja, 2017 Every day, more than 7,000 different marine species are transferred to different ecosystems via ballast water in ships. The introduction of invasive species can cause problems for native species.
Gülçin Vural, Fatma Yonsel
doaj +1 more source
Micromachines, 2021 Ship ballast water contains high concentration of plankton, bacteria, and other microorganisms. If the huge amount of ballast water is discharged without being inactivated, it will definitely spell disaster to the marine environment.
Yanjuan Wang +3 more
doaj +1 more source
Veterinary Record, EarlyView.Abstract Background Gastrolith ingestion is a known inherent behaviour in crocodiles. However, the interpretation of coelomic radiographs in crocodilians is challenging due to the limited informative literature in this field. Methods Dorsoventral coelomic radiographs of 49 juvenile saltwater crocodiles (Crocodylus porosus) were acquired twice, with an ...
Charlotte R. Nix +4 more
wiley +1 more source
Numerical simulation of temperature field in side ballast tank of polar ship at low temperature
Zhongguo Jianchuan Yanjiu, 2023 ObjectivesThis paper aims to analyze the influence of polar low temperature environment and ballast water capacity on the dynamic change process of the temperature field in polar ship's ballast tank.
Shifeng DING +5 more
doaj +1 more source
Improved Ballast Recovery in Water Treatment [PDF]
, 2016 SUEZ Environnement’s Densadeg XRC™ is a high throughput water clarification unit capable of removing total suspended solids (TSS) with the aid of a high density ballast material.
Canfield, Zach +3 more
core +1 more source