Introduction
Water quality refers to the chemical, physical, and biological characteristics of water, including its suitability for various uses such as drinking, irrigation, and aquatic ecosystems. It focuses on factors like contaminants, pH levels, dissolved oxygen, and the presence of pathogens or pollutants. Water quantity, on the other hand, refers to the availability and supply of water in a particular area. It is concerned with the amount of water available to meet the demands of various users, such as households, industries, and agriculture. Factors influencing water quantity include rainfall, surface water and groundwater resources, water storage capacity, and water distribution infrastructure. In summary, water quality relates to the composition and suitability of water for specific purposes, while water quantity refers to the amount of water available to meet those needs. Both aspects are crucial for sustainable water management and addressing water-related challenges. IWRM can work to help water issues in Taiwan by promoting efficient water use, protecting water resources, and encouraging stakeholder participation and collaboration. By implementing this holistic approach, Taiwan can address water scarcity, pollution, and other challenges more effectively and ensure the sustainable management of its water resources.
The Inconvenient Facts
i. By 2025, 1.8 billion people will be living in countries or regions with absolute water scarcity, and two-thirds of the world's population could be living under water stressed conditions. This highlights the alarming scale of water scarcity and the potential impact it can have on a significant portion of the global population.
ii. Every day, 2 million tons of sewage and other effluents drain into the world's waters. This staggering amount of pollution indicates the significant challenge we face in addressing water pollution and the urgent need for effective waste management systems.
iii. Polluted water affects the health of 1.2 billion people every year and contributes to the death of 15 million children under the age of 5 annually. These numbers emphasize the devastating consequences of water pollution, particularly on vulnerable populations, and the critical importance of ensuring access to clean and safe drinking water for all.
Water Quantity and Quality Issues in Taiwan
In Taiwan, water quality is generally considered a more pressing issue compared to water quantity. While Taiwan does face challenges related to water scarcity, such as periodic droughts and uneven regional distribution, the overall water availability is not as critical as in some other arid regions of the world. However, water quality has emerged as a significant concern due to several factors.
Firstly, industrialization and rapid urbanization have resulted in increased pollution of water sources. Industrial activities, including manufacturing and mining, can release pollutants into rivers and groundwater, affecting water quality. Additionally, urban development and inadequate wastewater treatment infrastructure have led to the discharge of untreated or poorly treated sewage, further degrading water quality. Secondly, Taiwan is prone to natural disasters like typhoons, which can lead to soil erosion, landslides, and agricultural runoff that contaminate water sources with sediment, pesticides, and fertilizers. These events exacerbate the challenges of maintaining clean water supplies. Thirdly, Taiwan's geographical location exposes it to transboundary pollution. Airborne pollutants from neighboring countries can travel across borders and deposit in Taiwanese waters, impacting water quality.
Furthermore, Taiwan's limited land area and high population density pose challenges for managing water resources effectively. The demand for water, particularly in densely populated areas, puts stress on existing water treatment facilities and distribution systems, potentially compromising water quality.
Although Taiwan has implemented measures to address water pollution, such as stricter regulations, investments in wastewater treatment, and efforts to reduce industrial pollution, ongoing vigilance is required to ensure sustained water quality.
To summarize, while water scarcity and quantity issues exist in Taiwan, water quality has emerged as a more significant concern due to industrial pollution, urban development, inadequate wastewater treatment, natural disasters, and transboundary pollution. Efforts to address these challenges are crucial to safeguarding the availability of clean and safe water for Taiwan's population.
Water Quality and Shortages in Taiwan: Challenges and Solutions
Taiwan faces challenges with water quality and shortages. Water conservation is difficult due to annual droughts, floods, and limited rainfall. Residents use around 250 liters of water daily, and water companies filter reservoir water for drinking purposes(Potter, 2020). To avoid water rationing and economic losses, the government could promote rainwater collection and recycling systems. Water in Taiwan often contains silt and requires filtration. Boiling water before consumption is recommended, and many residents use water filters or filtration systems(Potter, 2020). Taipei's water is treated to be safe, with an odor threshold of less than one. However, water samples from Taiwan have shown higher levels of turbidity and color. The shortage of water is the primary concern.
What Is IWRM?
IWRM stands for Integrated Water Resources Management. It is an approach to managing water resources in a holistic and coordinated manner, taking into account the social, economic, and environmental dimensions of water management. IWRM aims to ensure the sustainable and equitable use of water resources by considering the entire water cycle, from the source to its allocation, utilization, and protection. It promotes the integration of various stakeholders, including government agencies, communities, and the private sector, in decision-making processes related to water management.
Would IWRM Work To Help Water Issues in Taiwan?
Implementing IWRM can be beneficial in addressing water issues in Taiwan. Taiwan faces various water challenges, including water scarcity, uneven distribution, pollution, and vulnerability to extreme weather events such as typhoons. IWRM provides a framework that can help address these issues by promoting a comprehensive and integrated approach to water management.
Firstly, it encourages the efficient use of water resources through measures such as water conservation, demand management, and the promotion of water-saving technologies in agriculture, industry, and households. This can help alleviate water scarcity and ensure a more sustainable water supply. Secondly, IWRM emphasizes the protection and preservation of water resources. This includes measures to prevent water pollution, improve water quality, and protect ecosystems associated with water bodies. By addressing pollution issues, Taiwan can safeguard its water resources for various uses, including drinking water supply, agriculture, and recreation. Thirdly, IWRM promotes stakeholder participation and collaboration in water management. By involving various stakeholders, including government agencies, local communities, and water users, decision-making processes can be more inclusive and consider diverse perspectives and interests. This participatory approach can help build consensus, improve transparency, and enhance the effectiveness of water management efforts.
Reference
Chike-Obi, N. (n.d.). Taiwan Drought Highlights Water Stress as Growing Environmental Risk. https://www.fitchratings.com/research/corporate-finance/taiwan-drought-highlights-water-stress-as-growing-environmental-risk-04-05-2021
Potter, L. (2020, June 9). Water quality in Taiwan and water shortages. The Borgen Project. https://borgenproject.org/water-quality-in-taiwan/
United Nations. (n.d.). Decade, Water For Life, 2015, UN-Water, United Nations, MDG, water, sanitation, financing, gender, IWRM, human right, transboundary, cities, quality, food security. United Nations. https://www.un.org/waterforlifedecade/iwrm.shtml
What is IWRM?. Global Water Partnership. (n.d.). https://www.gwp.org/en/GWP-CEE/about/why/what-is-iwrm/