persuasive essay about drinking water

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Why Is Water So Important? Here’s What You Need to Know

How water works in your body, how much water do you need, how to stay hydrated.

Water is a major component of your body, accounting for 50–60% of your total weight. It is vital for many important body functions, from flushing out waste to lubricating your joints.

Your body constantly loses water throughout the day through urinating, sweating, and breathing. You should consume enough water from foods and beverages daily to prevent dehydration .

This article covers research-backed reasons why your body needs water and how much you need each day.

Klaus Vedfelt / Getty Images

All body cells, organs, and tissues require water to function. Generally, a person can only survive without water for a few days.  

It Maintains a Normal Body Temperature

Water regulates our internal temperature by distributing heat throughout the body and cooling it through perspiration (sweat).

When the body becomes too hot, it loses water through sweat . The evaporation of sweat from the skin cools the body, keeping its temperature within a normal range.

If a person becomes dehydrated, they can't produce enough sweat to cool their body. This can cause the body's temperature to reach dangerous levels, leading to heat stroke .

Avoid dehydration by drinking plenty of water if you're working outside or sweating more than usual.

It Protects Your Joints, Spinal Cord, and Other Tissues

Water acts as a lubricant in the mouth (through saliva ) and the eyes (through tears) to help prevent dryness. It's necessary to produce synovial fluid , which lubricates, cushions, and protects the joints.

Water also helps protect the spinal cord and prevents injuries by increasing tissue flexibility and elasticity.

It Transports Nutrients and Gets Rid of Waste

As a major component of blood, water helps transport nutrients and oxygen to cells throughout the body. Water also helps carry waste from the body for excretion through perspiration, urination, and bowel movements.

The kidneys need water to effectively filter waste from the blood and flush it from the body as urine. Staying adequately hydrated helps prevent kidney stones and urinary tract infections (UTIs) , which can harm the kidneys.

Prevents Dehydration

Drinking water daily can help prevent dehydration, a condition that occurs when you lose more fluids than you absorb.

Early signs of dehydration include:

• Feeling thirsty
• Dark-colored urine
• Urinating less than usual

Because water is involved in so many body functions, dehydration can eventually cause life-threatening symptoms, including:

• Rapid breathing
• Rapid heartbeat
• Inability to urinate

People who exercise in the heat, work outdoors, or have certain health conditions that cause them to urinate or sweat more than usual are at a greater risk of dehydration.

It Aids Digestion

Your saliva is primarily made up of water. Saliva is a digestive juice that moistens food, allowing it to move easily through the esophagus into your stomach. Saliva also contains enzymes that help break down starches in food.

As the digestive process continues, water helps break down food, allowing your body to absorb nutrients. Water also makes bowel movements easier.

It Protects Against Chronic Illness and Boosts Longevity

Adequate hydration is linked to healthy aging and longevity. One potential reason for this is that decreased water intake can lead to higher sodium concentrations in the blood, which raises the risk of chronic disease.

Studies suggest that adults who stay hydrated are healthier and less likely to develop chronic diseases, including heart and lung disease . Well-hydrated adults also seem to live longer than adults who don't consume enough fluids.

It Improves Mood and Cognitive Function

Dehydration may cause fatigue and confusion and may be linked to symptoms of anger and depression. In a small study, it was linked to poor cognitive function, potentially affecting attention span and working memory.

One study of young adults looked at the effects of water on cognitive performance and mood after 12 hours of water restriction. Researchers found that 200 milliliters of water improved thirst, anger, fatigue, and overall mood. However, 500 milliliters was optimal, improving mood and cognitive performance.

The amount of water you need depends on several factors, including age, sex, activity level, and health status.

For healthy individuals, the adequate daily water intake is around 11.5 cups for women and about 15.5 cups for men. This includes fluids consumed from all foods and beverages.

Experts estimate that most people get around 20% of their daily water intake from food. This means women should drink about 9 cups of fluid daily, while men should aim for 13 cups to maintain adequate hydration.

People who live in warmer climates, are more physically active, or are experiencing an illness that causes fever and/or diarrhea or vomiting have increased fluid needs.

One easy way to see if you are properly hydrated is to check the color of your urine. If you are drinking enough water, your urine will be pale yellow. If it is dark, you may need to increase your consumption.

Individuals with heart failure or kidney disease may need to limit their fluid intake.

Can You Drink Too Much Water?

Drinking too much water can lead to water intoxication or overhydration, which occurs when the kidneys cannot flush out excess water. This can cause a medical emergency due to decreased sodium concentrations in the blood ( hyponatremia ). To avoid water intoxication, do not drink more than 48 ounces, or six cups, per hour.

If you find it challenging to stay hydrated, here are some helpful tips to keep in mind:

• Keep a reusable water bottle with you and refill it throughout the day
• Choose water or sparkling water instead of sugary beverages
• When you feel thirsty, drink water
• Change things up by squeezing fresh lemon or lime into your water or adding a few berries or cucumber slices
• Snack on water-rich fruits and vegetables , including watermelon, cantaloupe, lettuce, and celery, throughout the day
• Keep track of your water intake by using a water tracker app
• Drink water with all meals

Water is vital for your health. It is necessary for temperature regulation, digestion, nutrient absorption, and body waste removal. Drinking water daily can prevent dehydration, a condition that can cause mood and memory problems, constipation, and kidney stones.

People who work in high temperatures, exercise at high intensities, or are sick are at a greater risk of dehydration. Talk to a healthcare provider or registered dietitian to determine the right amount of water for you.

Zhou HL, Wei MH, Cui Y, et al. Association between water intake and mortality risk-evidence from a national prospective study .  Front Nutr . 2022;9:822119. doi:10.3389/fnut.2022.822119

Academy of Nutrition and Dietetics. How much water do you need?

MaineDOT. The importance of hydration .

Johns Hopkins Medicine. Dehydration and heat stroke .

Lorenzo I, Serra-Prat M, Yébenes JC. The role of water homeostasis in muscle function and frailty: a review .  Nutrients . 2019;11(8):1857. doi:10.3390/nu11081857

Centers for Disease Control and Prevention. Water and healthier drinks .

National Kidney Foundation. 6 tips to be "water wise" for healthy kidneys .

MedlinePlus. Dehydration .

National Institute of Diabetes and Digestive and Kidney Diseases. Your digestive system & how it works .

National Institute of Diabetes and Digestive and Kidney Diseases. Eating, diet, & nutrition for constipation .

National Heart, Lung, and Blood Institute. Good hydration linked to healthy aging .

Zhang J, Zhang N, He H, et al. Different amounts of water supplementation improved cognitive performance and mood among young adults after 12 h water restriction in Baoding, China: a randomized controlled trial (RCT) .  Int J Environ Res Public Health . 2020;17(21):7792. doi:10.3390/ijerph17217792

National Kidney Foundation. The dos and don'ts of fluid management for kidney disease .

MedlinePlus. Heart failure .

Joo MA, Kim EY. Hyponatremia caused by excessive intake of water as a form of child abuse .  Ann Pediatr Endocrinol Metab . 2013;18(2):95-98. doi:10.6065/apem.2013.18.2.95

Centers for Disease Control and Prevention. Heat stress: hydration .

By Lindsey DeSoto, RD, LD Desoto is a registered dietitian specializing in nutrition and health and wellness content.

Home — Essay Samples — Environment — Water — The Importance of Water: The Vital Essence

The Importance of Water: The Vital Essence

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Published: Sep 7, 2023

Words: 652 | Page: 1 | 4 min read

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Water and human health, environmental balance, agriculture and food security, industrial and economic significance, challenges of water scarcity and pollution, responsible water management.

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Persuasive Speech Topics on Water

Research Paper Topics on Environment & Water

The best persuasive speeches take a stance on a controversial or unusual issue. Water is a basic building block of human life, fueling our bodies, growing our crops and cleaning our cities. But the earth's water supply is increasingly overtaxed by human use and choked with pollution. The agreement that our planet has a water problem and the widely diverging opinions on what to do about it make water a topic with plenty of potential for persuasive speeches.

Water Shortages

A persistent headline grabber around the world, water shortages due to drought, overuse or a combination of the two are both devastating and common. Since more than a billion people around the world lack reliable access to clean, safe water, water shortages offer several compelling speech topics. The need to reduce water consumption through more efficient infrastructure could make a persuasive speech topic, especially in drought-stricken regions where conservation is particularly relevant. For a more controversial spin, you could argue that the droughts causing water shortfalls are the product of climate change and call on audiences to reduce their carbon footprints .

Water Pollution

While it would be hard to argue that water pollution is good, you could argue for any of several approaches to handling water pollution. For example, you could write a speech arguing in favor of green rooftops and green streets , techniques the cities of Chicago and Portland have adopted to combat water contamination. Alternatively, you might speak in favor of foreign aid programs to help developing countries police polluters . In developing countries as a group, 70 percent of all industrial waste ends up in the water supply without being treated, according to National Geographic.

Privatization of Water Supplies

Historically, most countries have operated their water distribution systems as government-owned utilities, but a movement attempting to privatize water systems is creating controversy. Some organizations, such as the World Bank Group, view privatization as essential for growth. High-scoring persuasive speeches might take a stance for or against privatization. Proponents of privatization argue profit motives will inspire companies to expand their facilities, bringing clean water to more people, more efficiently. Opponents say privatization will just hand power over a life-sustaining resource to the world's wealthiest companies. A speech on either side of the controversy could make compelling points.

Water Technology

New technologies for cleaning water or harnessing its power also provide opportunities for persuasive speech topics. For instance, you might argue that governments should invest more in water desalination research. Desalination, the process of removing salt and other contaminates from ocean water or brackish water, could provide a nearly limitless supply of potable water, but is extremely expensive. Other researchers are studying how water might be used as a fuel source to power cars or even rocket engines . A persuasive speech could discuss the need to invest in these technologies, or the reasons these technologies might cause unforeseen consequences.

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• The Water Project: Water Scarcity
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Nick Robinson is a writer, instructor and graduate student. Before deciding to pursue an advanced degree, he worked as a teacher and administrator at three different colleges and universities, and as an education coach for Inside Track. Most of Robinson's writing centers on education and travel.

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Essay on Clean Water and Sanitation

Students are often asked to write an essay on Clean Water and Sanitation in their schools and colleges. And if you’re also looking for the same, we have created 100-word, 250-word, and 500-word essays on the topic.

Let’s take a look…

100 Words Essay on Clean Water and Sanitation

Importance of clean water.

Clean water is vital for life. Every living organism needs it for survival. It helps in digestion, removes toxins, and keeps us hydrated. Without clean water, we risk diseases.

Role of Sanitation

Sanitation is as important as clean water. It prevents the spread of germs, ensuring we stay healthy. Good sanitation practices include proper waste disposal and maintaining cleanliness.

Link Between Clean Water and Sanitation

Clean water and sanitation are interconnected. Contaminated water can lead to poor sanitation, and vice versa. Hence, both are essential for a healthy life.

250 Words Essay on Clean Water and Sanitation

Introduction.

Clean water and sanitation are fundamental components of human health and wellbeing. They are deeply intertwined with socioeconomic development, environmental sustainability, and human dignity.

The Importance of Clean Water

Water is the lifeblood of our planet. It is essential for maintaining biodiversity, facilitating agricultural processes, and supporting human life. However, the quality of this precious resource is threatened by pollution, overexploitation, and climate change. Access to clean water is not just about quenching thirst; it’s about ensuring the health of individuals and communities. Waterborne diseases, often a result of poor water quality, account for substantial morbidity and mortality worldwide.

Sanitation: More than Hygiene

Sanitation extends beyond personal hygiene. It involves the management of human waste, solid waste, and wastewater. Proper sanitation practices reduce the incidence of diseases, enhance the quality of life, and contribute to social and economic development. Inadequate sanitation is a pressing issue in many parts of the world, leading to serious public health crises.

Linking Clean Water and Sanitation

The connection between clean water and sanitation is undeniable. Contaminated water sources due to poor sanitation practices can lead to the spread of diseases like cholera, dysentery, and typhoid. Therefore, efforts to improve water quality must go hand in hand with improving sanitation facilities.

The challenges surrounding clean water and sanitation are formidable, but not insurmountable. Through concerted efforts from governments, communities, and individuals, we can ensure access to these fundamental human rights for everyone, thereby paving the way for a healthier, more sustainable world.

500 Words Essay on Clean Water and Sanitation

Clean water and sanitation are fundamental to human health and well-being. Despite being recognized as a human right by the United Nations, millions of people worldwide still lack access to these basic necessities. The importance of clean water and sanitation cannot be overstated, as they play a crucial role in preventing disease, promoting health, and improving overall quality of life.

Water is a vital resource for all forms of life. However, clean and safe drinking water is not universally available. Contaminated water can transmit diseases such as diarrhea, cholera, dysentery, typhoid, and polio, leading to significant morbidity and mortality, particularly in developing countries. Furthermore, the lack of clean water can impede social and economic development, as individuals may spend significant time and effort obtaining water, rather than engaging in productive activities or education.

The Necessity of Sanitation

Sanitation, the provision of facilities and services for the safe disposal of human waste, is equally important. Poor sanitation can lead to the contamination of drinking water sources and the environment, resulting in a range of health problems. Moreover, inadequate sanitation facilities can compromise personal safety and dignity, particularly for women and girls. Improved sanitation contributes to social development by enhancing people’s living conditions and dignity, and to economic development by reducing healthcare costs and improving productivity.

Challenges and Solutions

Despite the critical importance of clean water and sanitation, numerous challenges hinder universal access. These include inadequate infrastructure, lack of funding, and insufficient awareness about the importance of hygiene. Addressing these challenges requires concerted efforts from governments, non-governmental organizations, and communities.

Infrastructure development is crucial for providing clean water and sanitation facilities, particularly in rural and marginalized areas. This includes building water purification systems, sewage treatment plants, and toilets. However, such initiatives require significant financial resources. Therefore, increased investment from both public and private sectors is necessary.

Education and awareness programs can also play a vital role in improving water and sanitation conditions. By educating communities about the importance of hygiene and the risks associated with contaminated water and poor sanitation, we can encourage behavior change and promote the utilization of water and sanitation facilities.

In conclusion, clean water and sanitation are not just basic human needs, but they are also fundamental human rights. Despite the challenges, achieving universal access to clean water and sanitation is possible through infrastructure development, increased funding, and education. By ensuring everyone has access to these basic services, we can significantly improve global health, foster social and economic development, and ultimately, create a more equitable world.

That’s it! I hope the essay helped you.

If you’re looking for more, here are essays on other interesting topics:

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