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海洋监测专项必配仪器一览
仪器信息网· 2026-02-05 09:01
Core Insights - The article emphasizes the importance of high-precision and intelligent monitoring instruments in marine research and economic development, predicting a future trend towards integration, automation, and real-time capabilities in monitoring instruments [1][28]. Marine Monitoring Instruments Overview - Instruments are essential for environmental monitoring agencies to conduct quality assessments, pollution source supervision, and organic pollutant monitoring [2]. - The National Environmental Monitoring Station Construction Standards outline the minimum equipment standards for environmental monitoring agencies [2]. - The China National Environmental Monitoring Center reported that all nine voluntarily participating units passed the 2025 national environmental monitoring laboratory capability assessment with excellent results [2]. Core Instrument Categories - The article categorizes nine core instruments necessary for marine monitoring laboratories, providing insights into their principles, applications, and manufacturers [2]. Portable Multi-parameter Water Quality Meter - Integrates sensors for pH, dissolved oxygen, conductivity, and turbidity, enabling rapid detection of key water parameters, with some models supporting real-time data transmission [3]. - Typical applications include nearshore rapid monitoring, emergency detection of pollution events, and water quality inspections in aquaculture [3]. - Major manufacturers include YSI (EXO series), WTW (Multi 3630 IDS), and Hach (HQ40d) [4]. Deep Water Sampler - Utilizes mechanisms like hammer-type or ball-valve type for undisturbed sampling of deep water, with some models recording temperature and pressure [5]. - Applications include deep ocean water sampling, marine stratification studies, and monitoring deep-sea habitats [5]. - Key manufacturers include General Oceanics (Niskin sampler), KC-Denmark, and JFE Advantech [6]. Sediment Sampler - Employs gravity, piston, or box structures to collect undisturbed sediment samples based on depth and sediment type [7]. - Used for marine sediment pollution surveys, paleoceanographic studies, and coastal wetland ecological monitoring [8]. - Notable manufacturers include Van Veen grab sampler, Benthos, and HYDRO-BIOS [9]. Biological Sampler - Designed for different biological groups, utilizing structures like plankton nets and acoustic fish detectors for precise sampling [11]. - Applications include marine biodiversity surveys, red tide monitoring, and tracking invasive species [12]. - Major manufacturers include Wildco, HYDRO-BIOS, and Simrad [13]. Nutrient Automatic Analyzer - Based on colorimetric or electrochemical methods for high-precision batch analysis of nitrogen, phosphorus, and silicon in water [14]. - Typical applications include monitoring coastal eutrophication and studying red tide mechanisms [14]. - Key manufacturers include Skalar, Lachat, and Bran+Luebbe [15]. Small Sampling Boats - Equipped with various monitoring devices and GPS for sampling in coastal or open waters [16]. - Applications include routine monitoring in nearshore areas and environmental impact assessments [16]. - Notable manufacturers include Boston Whaler, Beneteau, and Axopar [18]. Portable Salinity Meter - Measures water conductivity to calculate salinity, with some models supporting specific gravity calibration [20]. - Used for salinity control in aquaculture and monitoring salinity gradients in estuaries [21]. - Major manufacturers include Atago, Kern, and Thermo Fisher [22]. Particle Size Analyzer - Utilizes laser diffraction or sedimentation methods to analyze particle size distribution [23]. - Applications include marine sediment source analysis and monitoring of marine engineering silt [24]. - Key manufacturers include Malvern Panalytical, Beckman Coulter, and Fritsch [25]. Shipboard Multi-functional Water Quality Monitoring Instrument - Integrates multiple sensors for continuous online monitoring, with data transmitted to shore-based platforms [26]. - Typical applications include ocean route hydrological surveys and monitoring marine ranch environments [27]. - Major manufacturers include Sea-Bird Electronics, Endress+Hauser, and RBR [28]. Future Trends - The article concludes that as marine scientific research and economic development progress, high-precision and intelligent monitoring instruments will become a core competitive advantage, with domestic manufacturers increasingly highlighting cost-effectiveness and customization [28].
美欧联合研发的新一代海洋监测卫星发射升空
Xin Hua She· 2025-11-17 08:41
Core Points - The new generation ocean monitoring satellite "Sentinel-6B" was launched by NASA and ESA on November 16, 2023 [1] - The satellite will operate at an altitude of over 1300 kilometers, orbiting the Earth at a speed of 7.2 kilometers per second, completing an orbit approximately every 112 minutes [1] - "Sentinel-6B" is expected to collect data on sea level rise and its impacts for about 5.5 years, continuing the long-term monitoring mission initiated decades ago [1] Industry Impact - The data collected from the mission will enhance public safety and urban planning capabilities, protect coastal infrastructure, and improve weather forecasting and hurricane predictions [1] - NASA plans to utilize the data to optimize atmospheric models, supporting the safety of astronauts during re-entry for future Artemis lunar missions [1]
小站大作为
Core Viewpoint - The article highlights the critical role of the Shipu Ocean Station in marine disaster prevention and mitigation, emphasizing the dedication of its personnel in monitoring and data collection to safeguard public safety and support decision-making for marine management [2][8]. Group 1: Operational Challenges and Responsibilities - The Shipu Ocean Station is located in a region prone to severe marine disasters, with a vast area of 6,618 square kilometers and a coastline of 988 kilometers, making it essential for timely data collection during disasters [2][6]. - During peak seasons for typhoons and red tide events, the station's workload increases significantly, requiring rapid response to equipment failures and data anomalies [3][4]. - The personnel at the station often work long hours under challenging conditions, demonstrating their commitment to emergency monitoring and data analysis [4][6]. Group 2: Workforce and Training - The station faces challenges in attracting and retaining young talent due to its remote location and demanding work environment, leading to a reliance on experienced staff [6][7]. - The station's staff is small, with only five members, yet they manage a wide range of responsibilities, showcasing their versatility and capability [7]. - Continuous training and hands-on experience have transformed the staff into highly skilled professionals, capable of handling various marine monitoring tasks [6][7]. Group 3: Technological and Operational Development - The Shipu Ocean Station has evolved from a basic observation point to a comprehensive facility capable of monitoring over 40 parameters related to marine conditions, including water quality and biological ecology [7]. - The station supports various projects related to marine disaster prevention, risk assessment, and public education on marine safety [7][8]. - Collaboration with local government and educational institutions enhances the station's outreach and effectiveness in promoting marine knowledge and disaster preparedness [8].