5+ Harmful effects of iron-contaminated water and effective and safe ways to treat it at home
1. Health effects
Water contaminated with iron will create a red-brown precipitate that makes the water cloudy and has a fishy smell and an unpleasant sour taste. Using iron-contaminated water with high levels of toxic substances such as alum, nitrate, mercury, arsenic, etc. for a long time will cause many negative impacts on human health.
1.1. Digestive tract diseases
Iron-contaminated water, if used for a long time, can cause problems with the digestive system. Excess iron leads to bloating, indigestion, nausea and a metallic taste in the mouth. In addition, iron-contaminated water contains bacteria, viruses, parasites, typically Vibrio Cholerae, which cause diseases such as: Vomiting, diarrhea, cholera, dysentery, ...
According to a 2008 study on the relationship between iron and metabolism in the body , supplementing iron doses exceeding the safe threshold will cause oxidation reactions that disrupt organ function and affect the mineral balance in the body. Excess iron is also the cause of negative health effects such as diabetes, impaired liver function, reproductive organ damage, cancer, etc.
Iron-contaminated water contains high levels of iron and many toxic substances that negatively affect the digestive system.
1.2. Skin diseases
According to Master, Doctor CKI Tran Nguyen Anh Thu, Department of Dermatology - Dermatology, Tam Anh General Hospital, Ho Chi Minh City , water contaminated with iron contains large amounts of fungi, bacteria and arsenic.
Therefore, customers who use this water source for bathing for a long time may increase the risk of skin diseases such as: acne, contact dermatitis, infectious dermatitis, athlete's foot, scabies,... even skin cancer.
Using iron-contaminated water to clean your body every day causes skin damage.
1.3. Liver damage
Iron-contaminated water contains high levels of iron ions (Fe²⁺ or Fe³⁺), which easily participate in oxidation reactions in the body. The liver is the main organ that processes and stores iron. Long-term use of iron-contaminated water causes excess iron to accumulate, promoting tissue oxidation and damaging liver cells, leading to impaired liver function, cirrhosis, and even liver cancer. (According to research by Vinmec Hospital )
In addition, when the amount of iron in drinking water exceeds the safe threshold, it accumulates in the body, causing the liver to work overtime to detoxify. If this condition persists for a long time, it will increase the risk of liver fibrosis, causing this organ to gradually lose its ability to detoxify and regulate metabolism. This is the reason why toxins accumulate in the body, affecting other organs such as the digestive and cardiovascular systems.
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Long-term use of iron-contaminated water causes serious health problems.
2. Impact on daily life
Not only does iron-contaminated water have negative impacts on human health, it also causes many inconveniences to the daily lives of households.
2.1. Food taste
Iron-contaminated water has a dissolved iron content in the form of Fe²⁺ exceeding the allowable threshold of 0.5 mg/l, causing the water to have a fishy smell and sour taste. This problem occurs more commonly when iron ions are oxidized during the cooking process, forming precipitates or odorous compounds. Therefore, using the water source when cooking or making drinks can change the flavor of food and drinks.
In addition, iron in water can affect the color of food, causing some dishes to have unnatural colors, reducing sensory quality.
Iron-contaminated water often causes food to have an unpleasant fishy smell.
2.2. Household appliances and equipment
Iron-contaminated water contains high levels of iron ions Fe²⁺ or Fe³⁺. When exposed to air, Fe²⁺ ions cause an oxidation-reduction reaction to form iron Fe³⁺, creating a suspended colloidal precipitate that turns the water brick red. Therefore, household appliances and equipment that come into contact with iron-contaminated water for a long time often develop rust and yellow stains that are difficult to clean, causing loss of aesthetics.
In addition, this water source when passing through the water pipes causes rust accumulation. Pipes made of metal will promote the oxidation process to occur quickly, causing blockages and gradually making the water system ineffective.
Sanitary equipment exposed to iron-contaminated water for a long time forms rust stains.
3. Environmental impact
The amount of iron-contaminated wastewater discharged into ponds, lakes, rivers, streams, and seas negatively affects the quality of the living environment of aquatic organisms. Therefore, the bodies of these organisms accumulate iron and other pollutants, causing serious impacts such as: vulnerability to bacteria and parasites, slow growth, or mass death due to the environment no longer being suitable for reproduction.
In addition, the harmful effects of iron-contaminated water are also evident when used to irrigate plants and crops. These plants will become stunted and underdeveloped. The land will also become arid and prone to erosion.
Environmental impacts also directly impact human health. Consuming seafood living in water contaminated with iron can cause the human body to accumulate heavy metals, leading to digestive disorders and affecting liver and kidney function.
4. 5+ effective and safe ways to treat iron-contaminated water at home
The harmful effects of iron-contaminated water are undeniable. Therefore, this situation needs to be thoroughly treated to protect human health as well as environment.
4.1. Treatment with wood ash
This method is applied to water sources contaminated with iron at a mild level. The main component of wood ash is K2CO3, when it meets iron alum, it will have a chemical reaction to create a precipitate that settles to the bottom.
To do: Add about 5 - 10g of wood ash to 1 liter of iron-contaminated water and leave it for 20 minutes. Then, use a filter to filter out the clean water for use. However, users should note: This treatment can filter out insoluble iron compounds, but cannot completely remove iron alum in the water.
Using wood ash to treat water is a cost-effective solution for water sources contaminated with light iron.
4.2. Treatment by filter tank
This is a method commonly used for well water contaminated with iron. The filter tank is built with materials such as quartz sand, yellow sand, activated carbon, etc. to help remove iron from the source water. When building the filter tank, people will design an additional sprinkler system to create conditions for air to come into contact with water to create a precipitation reaction.
Iron removal by rain system is commonly applied in rural areas.
4.3. Treatment by ventilation method
This method is often done by installing a home aeration tower and operates on the principle of increasing the amount of oxygen in the water through ozone aeration. Accordingly, when water and air come into contact with each other, the iron metal will be oxidized, becoming Fe3+. The decomposition process will create a slightly soluble compound Fe(OH)3 and clean water will be obtained through a filter membrane or filter tank.
However, the effectiveness of the aeration method is not really high and is affected by factors related to the gas and water phases such as: Contact area, concentration difference, contact time, ambient temperature. In addition, clean water after collection still needs to be boiled before drinking directly to ensure safety.
Installing a ventilation tower is costly and labor-intensive, often used in industry.
4.4. Treatment of iron contaminated water with lime
Similar to wood ash, the principle of iron removal with lime is to precipitate heavy metals and increase the pH of the water. To do this, you need to dissolve lime with the iron-contaminated water and leave it for about 25 - 30 minutes. After seeing the bottom of the water basin appear sediment, insoluble solids, you use a membrane or filter to get clean water to use.
This is an easy method to do at home, but the treatment effect is only relative. Using lime can kill both harmful and beneficial microorganisms in water, while leaving behind a foul odor and residue. Therefore, users still need to boil thoroughly before use.
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Lime powder for water treatment is affordable.
4.5. Replace water supply system, use rust-proof system
Iron-contaminated water can sometimes also be caused by untreated water supply systems that have not been maintained for a long time, causing deterioration and problems such as: mechanical damage, blockage, rust. Therefore, you should monitor to conduct periodic maintenance as well as replace the system to ensure water quality as well as pipeline performance.
4.6. Treatment with RO water purifier
This is a modern method, ensuring optimal safety for the quality of drinking water and daily activities of your family. The water purifier is equipped with an RO filter membrane with a super small membrane size that can remove metals. heavy metals, dissolved metals, impurities and bacteria, colorants and odorants. Filtered water has high purity, meeting safety standards for daily use.
In addition, RO water purifiers cost around 4,000,000 - 11,000,000 VND with maintenance costs of only around 200,000 VND/time. Therefore, using water purifiers to treat water is considered a method to bring a source of clean water. Purifying water sustainably, quickly, safely, and cost-effectively at home is recommended by many experts.
Mutosi water purifier has a neat, modern vertical cabinet design.
Understanding users' concerns about water quality, Mutosi has launched many RO water purifier lines manufactured according to the Japanese Hirayama quality management system. With super small filter holes of only 0.0001 nanometers, the RO filter membrane has Ability to filter 99.99% of bacteria, impurities, heavy metals, toxic substances while retaining pure water molecules. Water after filtration removes 13 + 6 toxic substances according to Japanese standards JIS S3201 & JWPA also meets the direct drinking water standards QCVN 6-1:2010/BYT of the Vietnamese Ministry of Health.
You can refer to some popular RO water purifier codes at Mutosi such as:
- Water purifier MP-S34 , MP-S99, MP-S1013 is a line of RO water purifiers with many powerful filtering levels, ensuring completely pure output water.
- Mutosi MP-T888, MP-P89K, MP-T666, MP-S1021H hydrogen alkaline water purifier: This is a line of RO water purifiers that integrate alkaline ion water generation technology, providing clean water with many minerals and the ability to High antioxidants good for health.
Thus, the article has summarized and explained 5+ harmful effects of iron-contaminated water and shared effective treatment experiences. In general, the simplest and most optimal treatment at home is to use a RO water purifier. to bring source Pure water fast, safe, convenient.
If you need to learn more about Mutosi brand products, please visit the website Mutosi.com or contact hotline 1900.636.595 for quick support!
