WATER SAFETY PLANING FOR PERI-URBAN SCHEMES Hellen ：水安全计划的planing为城郊倾斜-40页PPT资料
如何保护水英语作文初一
如何保护水英语作文初一Protecting Water: An Imperative for Our FutureWater is the essence of life, sustaining all living beings on our planet. It is a precious resource that we often take for granted, but its importance cannot be overstated. As the world's population continues to grow and industrialization advances, the need to protect water has become increasingly urgent. In this essay, we will explore the importance of water conservation and the steps we can take to ensure a sustainable water future.One of the primary reasons why water conservation is so crucial is the limited availability of fresh water. While the Earth is covered in water, only a small fraction of it is suitable for human consumption and use. According to the United Nations, only 3% of the world's water is fresh, and of that, only a fraction is accessible for human use. The rest is either saline or locked in glaciers and ice caps. This limited supply of fresh water is under constant pressure from growing populations, industrialization, and climate change.Another critical factor is the increasing demand for water. As the global population continues to rise, the demand for water fordomestic, agricultural, and industrial purposes has skyrocketed. Agriculture, in particular, is a major consumer of water, accounting for around 70% of global water withdrawals. This has led to the depletion of groundwater resources, which are crucial for sustaining agricultural production.Furthermore, the issue of water pollution is a significant concern. Industrialization and urbanization have led to the release of various pollutants, including chemicals, heavy metals, and microplastics, into water bodies. This contamination not only affects the quality of water available for human use but also has devastating consequences for aquatic ecosystems and the wildlife that depend on them.To address these challenges, it is essential to implement comprehensive water conservation strategies. One of the most effective ways to do this is through education and awareness campaigns. By educating the public, especially the younger generation, about the importance of water conservation and the impact of our actions on water resources, we can foster a culture of environmental stewardship and encourage sustainable water usage.Another crucial step is to improve water infrastructure and management. This includes upgrading water treatment facilities, implementing efficient irrigation systems, and promoting the use of water-efficient technologies in households and industries.Governments and policymakers can play a crucial role in this by implementing stricter regulations and providing incentives for water conservation efforts.Additionally, we must explore alternative water sources and technologies to supplement our limited freshwater resources. This can include the development of desalination plants, which can convert saltwater into freshwater, as well as the use of water recycling and reuse systems. These technologies can help to reduce our reliance on traditional freshwater sources and ensure a more sustainable water future.It is also essential to protect and conserve natural water sources, such as rivers, lakes, and groundwater aquifers. This can be achieved through the implementation of robust environmental protection laws, the restoration of degraded ecosystems, and the promotion of sustainable land-use practices.In conclusion, the protection of water is a critical issue that affects us all. As the world's population continues to grow and the impacts of climate change become more pronounced, the need for effective water conservation strategies has never been more urgent. By working together, through education, infrastructure improvements, and the development of innovative technologies, we can ensure a sustainable water future for generations to come.。
昆明滇池城市湿地公园水系规划
第15卷 第2期 湿 地 科 学 与 管 理 Vol.15 No.2 2019年6月 WETLAND SCIENCE & MANAGEMENT Jun.2019收稿日期：2018-11-26基金项目：云南省科技厅科研基金项目“屋顶绿化对雨水蓄渗、净化与回用的研究（2018FD065）”；云南省教育厅科研项目“基于BIM 的3D 可视化数字管网模型构建研究（2016ZZX242）”；昆明冶金高等专科学校科研项目“农村分散型污水处理工艺设计（2017xjzk03）”作者简介：武彦生（1977—），男，云南昆明人，副教授，工学硕士，主要从事水资源利用与水环境保护、给排水工程专业的教学与工程应用研究。
E-mail:554712801@昆明滇池国际城市湿地公园位于昆明市南部滇池国家级旅游度假区内，紧邻滇池，属于“现代新昆明”核心地带南缘。
湿地公园是滇池湖滨湿地的重要组成部分，该湿地系统的建设将在滇池北岸筑起一道保护屏障，强化对湿地公园附近区域的点源和面源污染治理，减少进入滇池的污染负荷，改善排入滇池外海的水体质量，促进滇池湖滨生态系统的恢复。
湿地公园建设与环湖截污处理构成完整的污染控制体系，对周边湿地建设和滇池治理起到一定的生态教育示范作用，成为滇池污染防治工程的重要支撑。
1 研究区概况昆明滇池湿地公园建设总面积163.3 hm 2，人工快渗系统3 560 m 2，复合人工湿地系统13.33 hm 2，主要处理为园区补水的宝象河部分河水以及公园内的生活污水。
恢复和建设天然湿地23 hm 2，建设防护林带35.78 hm 2，目的是增强景观功能、隔断污染昆明滇池城市湿地公园水系规划武彦生1 李燕2 潘洁1 秦进3（1 昆明冶金高等专科学校环境工程学院，云南 昆明 650033；2 昆明冶金高等专科学校建筑工程学院，云南 昆明 650033；3 云南省城乡规划设计研究院，云南 昆明 650021)摘 要 昆明滇池城市湿地公园是滇池湖滨湿地的重要组成部分，对昆明城市的发展与生态保护具有重要意义。
以保护水就是保护什么英文作文
以保护水就是保护什么英文作文英文回答：Protecting water means protecting the source of life. Water is essential for all living beings on Earth,including humans, animals, and plants. It is crucial to safeguard this precious resource to ensure the well-being and sustainability of our planet.Firstly, protecting water is important for human health. Clean and safe drinking water is essential for our survival. Without access to clean water, we are at risk of waterborne diseases such as cholera and dysentery. By protecting water sources and implementing proper water treatment processes, we can ensure that people have access to safe drinking water.Secondly, protecting water is crucial for the environment. Water is home to a diverse range of aquatic life, including fish, plants, and microorganisms. Bymaintaining the quality of water bodies such as rivers, lakes, and oceans, we can preserve these ecosystems and the biodiversity they support. Additionally, protecting water sources helps to maintain the balance of the natural water cycle, which is essential for the overall health of the planet.Furthermore, protecting water is important for agriculture and food security. Water is essential for irrigation, which is necessary for crop production. By implementing sustainable water management practices, we can ensure that farmers have access to sufficient water for their crops. This, in turn, helps to secure food production and prevent food shortages.In addition to these practical reasons, water holds cultural and spiritual significance for many communities around the world. In various cultures, water is seen as a symbol of purity, life, and renewal. It is used inreligious ceremonies and rituals. By protecting water, we respect and preserve the cultural and spiritual values associated with this vital resource.In conclusion, protecting water is of utmost importance for human health, the environment, agriculture, andcultural significance. By safeguarding water sources and implementing sustainable water management practices, we can ensure a better future for ourselves and future generations.中文回答：保护水就是保护生命之源。
WATER SAFETY PLANING FOR PERI-URBAN SCHEMES Hellen ：水安全计划的planing为城郊倾斜
CHALLENGES
• Few staff and lack of water quality knowledge in water supply
• Generally water testing was rarely done at the supply and the companies
• Most water supplies were poorly maintained.
monitoring and surveillance (potentially involving communities) Review and update Water Safety Plan Frequent Training/capacity building
STAKEHOLDERS
Developing a procedure for checking the
Water Safety Plan is functioning effectively.
Water Safety Plan Development; Training/capacity building, Conduct system assessments, Develop Water Safety Plan matrix, Identify infrastructure/supply gaps
Identification of measures to control those risks;
Assigning responsibilities for undertaking control measures
Identifying capacity building requirements for responsible persons/bodies
地下水中砷元素不同测定方法的比较
DOI: 10.3969/J.ISSN.2097-3764.2024.01.011Vol. 19 No.01 March, 2024第 19 卷 第1期 2024 年 3 月/地下水中砷元素不同测定方法的比较张京1，2，王玮莹1，2，孙惠霞1，2，李丽1，2，王蕴平1，2，王桂芳1，2（1.北京市地质环境监测所，北京 100195；2.城市地下水安全防控技术创新基地，北京 100195）摘 要：分别用原子荧光法（AFS ）和电感耦合等离子体质谱法（ICP-MS ）对地下水中的砷元素进行测定。
AFS 和ICP-MS 2种方法测定砷的标准曲线线性良好。
用这2种方法对不同浓度地下水的样品进行检测，将样品加标成3组不同浓度，计算加标回收率，计算结果均在地下水检测标准规定的合理范围内。
盲样检测试验表明，2种方法精密度、正确度良好。
相比之下，AFS 法前处理过程相对复杂，前期准备试剂较多，ICP-MS 法在相关线性、仪器精密度和正确度等方面优于AFS 法。
检测地下水中砷元素时，ICP-MS 法可以用氦气的碰撞模式和Ge72的内标校正，减少样品本来的基体干扰和检测过程中的质谱干扰，增加了检测结果的准确性，同时ICP-MS 法具备易操作、仪器状态更稳定、更高效等优势，更适合用于大批量的地下水样品检测，值得被广泛推广和应用。
关键词：地下水；砷；原子荧光法；电感耦合等离子体质谱法Comparison of different determination methods for arsenic in groundwaterZHANG Jing 1,2, WANG Weiying 1,2, SUN Huixia 1,2, LI Li 1,2, WANG Yunping 1,2, WANG Guifang 1,2（1.Beijing Institute of Geo-Environment Monitoring, Beijing 100195, China ；2.Innovation Base for Urban Groundwater Safety Prevention and Control Technology, Beijing 100195, China ）Abstract: This article uses atomic fluorescence spectroscopy (AFS) and inductively coupled plasma mass spectrometry (ICP-MS) to determine arsenic in groundwater respectively. The AFS and ICP-MS methods have good homogeneity. Samples with different concentrations of groundwater were detected using both methods, and the samples were spiked into three different concentra-tions to calculate their recovery rates. The results show that both methods are within the reasonable range specified by the ground-water detection standards. The blind sample detection test shows that both methods have good precision and accuracy. In contrast, the pre-treatment process of AFS method is relatively complex, with more reagents prepared in the early stage. ICP-MS method is superior to AFS method in terms of correlation linearity, instrument precision and accuracy. When detecting arsenic in groundwa-ter, ICP-MS method can use the collision mode of helium gas and the internal standard correction of Ge72, thus reducing the ma-trix interference of the sample and the mass spectrometry interference during the detection process, and increasing the accuracy of the detection results. At the same time, ICP-MS method has the advantages of easy operation, stabler instrument state, and more efficiency, and so is more suitable for the detection of large-scale groundwater samples and worthy of widespread promo-tion and application.Keywords: groundwater; arsenic; atomic fluorescence spectrometry; inductively coupled plasma mass spectrometry收稿日期：2023-09-11；修回日期：2023-12-11第一作者简介：张京（1991- ），女，学士，工程师，主要从事土壤及地下水中重金属的检测方法研究工作。
WATER SAFETY PLANING FOR PERI-URBAN SCHEMES Hellen ：水安全计划的planing为城郊倾斜
of risks to water safety e.g. through use of sanitary surveillance techniques; Identification of measures to control those risks; Assigning responsibilities for undertaking control measures Identifying capacity building requirements for responsible persons/bodies Developing a procedure for checking the Water Safety Plan is functioning effectively. Water Safety Plan Development; Training/capacity building, Conduct system assessments, Develop Water Safety Plan matrix, Identify infrastructure/supply gaps
Engaging
DPHO, PHO, WRMA and CBOs/NGOs in the process has lead to better working relationship towards the same goal.
Stakeholders; Involving all partners such as
Strengthening
the capacity of the Water Service Providers formed under the 2019 Water Act was very urgently required and hence a very useful intervention.
英语作文关于保护水源
英语作文关于保护水源Title: Preserving Our Water Resources。
Water is an invaluable resource, essential for all forms of life on Earth. As our planet's population continues to grow, the demand for water also increases, putting immense pressure on our freshwater sources. Therefore, it is imperative that we take proactive measures to protect and preserve our water sources for current and future generations. In this essay, we will explore the importance of safeguarding water resources and discuss effective strategies to achieve this goal.First and foremost, preserving water sources is vital for ensuring access to clean and safe drinking water. Access to clean water is a basic human right, yet millions of people around the world still lack access to it. By protecting our water sources from pollution and depletion, we can help ensure that everyone has access to this essential resource for drinking, cooking, and sanitation.Furthermore, water plays a crucial role in sustaining ecosystems and biodiversity. Aquatic ecosystems, such as rivers, lakes, and wetlands, support a diverse array ofplant and animal species. These ecosystems also provide important services, such as water purification, flood control, and habitat for wildlife. However, humanactivities such as pollution, deforestation, and over-extraction are threatening the health of these ecosystems. To protect biodiversity and ecological balance, we must safeguard our water sources and minimize human impacts on aquatic ecosystems.In addition to environmental concerns, preserving water sources is also important for supporting agriculture and food security. Agriculture is one of the largest consumersof freshwater globally, accounting for approximately 70% of total water withdrawals. Efficient water management practices, such as drip irrigation and rainwater harvesting, can help minimize water waste in agriculture. Moreover, protecting watersheds and groundwater recharge areas is essential for maintaining the availability of water forirrigation and crop production.To effectively protect water sources, collaborative efforts are needed at local, national, and global levels. Governments play a crucial role in enacting and enforcing policies to regulate water use, prevent pollution, and promote sustainable water management practices. Additionally, community engagement and public awareness campaigns are essential for fostering a culture of water conservation and stewardship.Individuals can also contribute to water conservation efforts in their daily lives. Simple actions such as fixing leaks, using water-efficient appliances, and reducing water waste can make a significant difference in conserving water resources. Furthermore, advocating for responsible water policies and supporting organizations working to protect water sources can help amplify the impact of individual actions.In conclusion, protecting water sources is essentialfor ensuring access to clean water, sustaining ecosystems,supporting agriculture, and promoting overall human well-being. By implementing effective conservation measures and fostering a collective commitment to water stewardship, we can safeguard this precious resource for ourselves and future generations. Together, let us strive to preserve our water sources and build a sustainable future for all.。
保护水资源和沿岸环境的建议
保护水资源和沿岸环境的建议英文回答：Protecting Water Resources and Coastal Environments.Water resources and coastal environments are vital to human life and the health of the planet. They provide us with drinking water, food, recreation, and economic benefits. However, these resources are under increasing pressure from human activities, such as pollution, climate change, and overfishing.There are a number of things we can do to protect water resources and coastal environments. These include:Reducing pollution. One of the biggest threats to water resources and coastal environments is pollution. Pollution can come from a variety of sources, including agricultural runoff, sewage, and industrial discharge. We can reduce pollution by using less fertilizer andpesticides, properly disposing of sewage, and reducing industrial emissions.Conserving water. Water is a precious resource, and we need to conserve it whenever possible. We can conserve water by taking shorter showers, fixing leaky faucets, and watering our lawns less often.Protecting wetlands. Wetlands are important habitats for fish and wildlife. They also help to filter pollutants and protect against flooding. We can protect wetlands by avoiding development in these areas and restoring degraded wetlands.Managing fisheries sustainably. Overfishing is a major threat to fish populations and coastal ecosystems. We can manage fisheries sustainably by setting catch limits, protecting critical habitats, and reducing bycatch.Addressing climate change. Climate change is a serious threat to water resources and coastal environments. Climate change can lead to sea level rise, changes in precipitationpatterns, and more extreme weather events. We can address climate change by reducing greenhouse gas emissions and investing in renewable energy.By taking these steps, we can help to protect water resources and coastal environments for future generations.中文回答：保护水资源和沿海环境的建议。
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Hellen Apondi Sewe (MOWI)& Tobias Omufwoko (MOPHS) Samuel Gitahi (UNICEF)
INTRODUCTION
• Traditionally water quality has been managed by protection of sources and/or treatment of water supplies.
ACTIVITIES INVOLVED
Description of the water supply system; Identification of risks to water safety e.g. through use of
sanitary surveillance techniques and monitoring water quality Identification of measures to control those risks; Assigning responsibilities for undertaking control measures Identifying capacity building requirements for responsible persons/bodies
scheme (identify stakeholders) • Form Water Safety Team for each scheme • Identify human resource capacity gaps and where these
can be overcome by capacity building • Define tools for system assessments of piped water
their jurisdiction • Obtain Water Service Provider commitment for their
particular schemes • Undertake institutional and organisational review for each
• In extreme cases water quality problems may be identified through manifestation of diseases such as diarrhoea, dysentery, cholera or typhoid in the local population.
Developing a procedure for checking the Water Safety Plan
is functioning effectively.
STAGES OF THE WATER SAFETY PLANNING EXERCISE
Preparatory: • Obtain National Level commitment • Obtain Water Service Board commitment for schemes in
schemes
STAGES CONT…
Water Safety Plan Development: Conduct system assessments (risk) Develop Water Safety Plan matrix Identify infrastructure/supply gaps Water Safety Plan Implementation: Address infrastructure/supply gaps Verify effectiveness of Water Safety Plan through
• Treating contaminated water sources/supplies with mitigation measures such as widespread chlorination is a ‘reactive’ or ‘curative’ measure rather than a ‘proactive’ or ‘preventative’ and does not get to the root of the problem. Hence contamination can be expected to re-occur in future.
AIM OF WATER SAFETY PLANNING
To assist those responsible for drinking water safesks to their water sources and water supplies, and implement simple checks and management measures to ensure water safety.
• As a check on the cleanliness of the supplied water, water samples from the supply are tested from time to time.
• Where this monitoring indicates that water quality is compromised, remedial measures are taken to rectify the situation.
PROBLEMS WITH THE TRADITIONAL APPROACH
• Relying on water quality monitoring and/or outbreaks of disease means that once problems are identified it is already too late and the quality of the supply is already compromised.