摘要：【中文】一种促进剩余污泥微生物电解产氢的方法，属于剩余污泥微生物电解产氢技术领域。所述方法包括：S1、以城镇污水处理厂剩余污泥为接种物，利用单室MEC富集阳极产电菌；S2、利用臭氧技术破解剩余污泥，得到臭氧预处理后的剩余污泥；S3、室温下，外加电压，以预处理后的污泥为底物，运行单室MEC，实现剩余污泥产氢。针对现有技术中剩余污泥中有机质水解速率慢、氢气转化回收效率低等问题，本发明提供一种促进剩余污泥微生物电解产氢的方法，具有提升剩余污泥中的有机质水解速率、提高氢气转化回收效率等优点，能够实现剩余污泥的高效产氢。 【EN】A method for promoting hydrogen production by excess sludge microorganism electrolysis belongs to the technical field of hydrogen production by excess sludge microorganism electrolysis. The method comprises the following steps: s1, taking excess sludge of a municipal wastewater treatment plant as an inoculum, and enriching anode electrogenic bacteria by using single-chamber MEC; s2, breaking the excess sludge by using an ozone technology to obtain excess sludge after ozone pretreatment; and S3, applying voltage at room temperature, operating the single-chamber MEC by taking the pretreated sludge as a substrate, and realizing hydrogen production by the residual sludge. Aiming at the problems of slow hydrolysis rate of organic matters in the excess sludge, low hydrogen conversion recovery efficiency and the like in the prior art, the invention provides the method for promoting the hydrogen production by the excess sludge microorganism electrolysis, which has the advantages of improving the hydrolysis rate of the organic matters in the excess sludge, improving the hydrogen conversion recovery efficiency and the like, and can realize the high-efficiency hydrogen production of the excess sludge.

摘要：【中文】本发明涉及一种NB‑IoT鱼塘水质实时监测系统及监测方法，包括主控MCU、溶氧量检测仪、pH检测仪、浊度检测仪、NB‑IoT无线传输芯片和GPS定位芯片，的GPS定位芯片、溶氧量检测仪、pH检测仪、浊度检测仪和主控MCU之间都是通过串口进行通讯，NB‑IoT无线传输芯片和主控MCU之间通过SPI通讯，系统还包括太阳能电池板、蓄电池和变压器，太阳能电池板将太阳光转变为电能，通过变压器存储在蓄电池中，蓄电池作为NB‑IoT鱼塘水质实时监测系统的电源。本发明提供的NB‑IoT鱼塘水质实时监测系统，具有GPS定位功能和利用太阳能电池板供应电源，方便在大面积养鱼场进行多点部署，进行多点检测和监测，高效便捷，适应规模化、工业化的渔场使用。 【EN】The invention relates to an NB-IoT fishpond water quality real-time monitoring system and a monitoring method, which comprises a master control MCU, a dissolved oxygen detector, a pH detector, a turbidity detector, an NB-IoT wireless transmission chip and a GPS positioning chip, wherein the GPS positioning chip, the dissolved oxygen detector, the pH detector, the turbidity detector and the master control MCU are communicated through serial ports, the NB-IoT wireless transmission chip and the master control MCU are communicated through an SPI, the system also comprises a solar cell panel, a storage battery and a transformer, the solar cell panel converts sunlight into electric energy, the electric energy is stored in the storage battery through the transformer, and the storage battery is used as a power supply of the NB-IoT fishpond water quality real-time monitoring system. The NB-IoT fishpond water quality real-time monitoring system provided by the invention has a GPS positioning function and utilizes the solar cell panel to supply power, is convenient for carrying out multi-point deployment in a large-area fish farm and carrying out multi-point detection and monitoring, is efficient and convenient, and is suitable for large-scale and industrialized fishing farms.

摘要：【中文】本发明公开了水环境技术领域的一种分析城市化对平原河网水系格局变化影响的研究方法，旨在解决现有技术中由于缺乏进行城市化对区域水位及水质变化影响情况的研究，因而不利于客观、科学、合理地分析城市化对平原河网水系格局的影响的技术问题。所述方法包括如下步骤：基于目标平原河网水系的电子地形图和电子水系图、水文年鉴及观测数据、水质资料及水质监测数据，获取目标平原河网水系的水系结构指标、水位变化、水质变化；基于目标平原河网水系区域的统计年鉴，获取目标平原河网水系区域的城市化水平指标；基于水系结构指标、水位变化、水质变化、城市化水平指标，获取城市化水平指标与水系结构指标、水位变化、水质变化之间的相关性。 【EN】The invention discloses a research method for analyzing influence of urbanization on the pattern change of a plain river network water system, belonging to the technical field of water environment, and aiming at solving the technical problem that the influence of the urbanization on the pattern of the plain river network water system is not easy to objectively, scientifically and reasonably analyze due to the lack of research on the influence of the urbanization on the regional water level and the water quality change in the prior art. The method comprises the following steps: acquiring water system structure indexes, water level changes and water quality changes of the target plain river network water system based on an electronic topographic map and an electronic water system map, hydrological yearbook and observation data, water quality data and water quality monitoring data of the target plain river network water system; acquiring a urbanization level index of the target plain river network water system area based on the statistical yearbook of the target plain river network water system area; and acquiring the correlation between the urbanization level index and the water system structure index, the water level change and the water quality change based on the water system structure index, the water level change, the water quality change and the urbanization level index.

摘要：【中文】本发明公开了一种基于模型计算的大型湖泊外源污染削减方法，旨在解决现有技术中由于对湖泊最优削减位置以及削减位置优先次序研究不足，导致对重点区域水质进行污染消减效果不佳的技术问题。所述方法基于目标湖泊的水文气象资料构建目标湖泊的水动力和水质模型，以湖泊周围城镇的经济发展情况和污染治理情况为依据制定外源污染削减方案，利用水动力和水质模型对目标湖泊进行划区和模拟实施外源污染削减方案，并计算在不同湖区边界削减污染物时各湖区的水质改善效率，通过秩转化得到考虑重点湖区时的最佳削减位置和排序，兼顾了环境保护和经济发展两个因素，可根据污染物的种类和湖区间实际水质差异为区域水环境的治理方案提供较优的削减位置。 【EN】The invention discloses a model calculation-based large lake exogenous pollution reduction method, and aims to solve the technical problem that in the prior art, due to the fact that the optimal reduction position of a lake and the priority of the reduction position are not studied well, the effect of reducing the pollution of water quality in a key area is poor. The method includes the steps that a hydrodynamic force and water quality model of a target lake is built based on hydrological meteorological data of the target lake, an exogenous pollution reduction scheme is established according to economic development conditions and pollution treatment conditions of towns around the lake, the hydrodynamic force and water quality model is used for partitioning and simulating the target lake to implement the exogenous pollution reduction scheme, water quality improvement efficiency of each lake region when pollutants are reduced on the boundaries of different lake regions is calculated, an optimal reduction position and sequence are obtained by considering key lake regions through rank conversion, two factors of environmental protection and economic development are considered, and a better reduction position can be provided for a regional water environment treatment scheme according to the types of the pollutants and actual water quality differences among the lake regions.