Rainwater Harvesting Essay In English, Water is an important part of everyone’s life, be it plants, animals, humans, or any living being. It plays a major role in carrying out different cellular activities among living things. Can you imagine a day without water? Of course not! We all need water to survive, as we use water for various types of daily activities such as bathing, cleaning, washing, drinking, cooking, and other industrial and domestic uses. It is a valuable, important and abiotic element of the ecosystem.
But today, our natural resources are getting depleted day by day. We are all heading towards water scarcity. It may happen due to lack of water conservation. Another reason is that pollution has increased at an alarming rate.
Rainwater Harvesting Essay in English
Rainwater Harvesting Essay in English
Essay On Rainwater Harvesting in 1000 Words
That is why we must save water and avoid wasting a drop of water. Water conservation is the best way to save water so that our future generations can have water. Let’s talk more about rainwater harvesting:
What is Rainwater Harvesting?
It is a simple technique to save water by using rainwater. through this technique, water is being collected, stored, channeled, and filtered rainwater, which flows from parks, open spaces, roads, roofs, etc. After water conservation, this water can be used in the future.
Rainwater harvesting is one of the advanced and simple methods practiced and followed. This technique can support water conservation. Today, there is a lack of quality water, which has become a significant cause of concern.
It is important to know that rainwater is pure and of good quality that can be used for washing, watering, cooking, bathing, cleaning, etc.
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Importance of Rainwater Harvesting Essay
Benefits of Rainwater Harvesting
There are many benefits of rainwater harvesting, which are mentioned below:
- It requires little investment in terms of money
- It supports a greater reduction in water bills
- It is used to increase the quantity and quality of groundwater
- With this method, there is no need to import water from different sources
- This method eliminates the need for a filtration system, which is used for landscape irrigation
- It is the best technique to promote energy and water conservation
- The best thing is that rainwater harvesting can be easily installed and operated
- Rainwater harvesting helps reduce soil erosion, flooding, stormwater runoff, as well as contamination of surface water with pesticides, fertilizers, metals and other types of sediment.
- Rainwater harvesting is an excellent source of water when it comes to landscape irrigation. With this method, we do not need any chemicals and dissolved salts, and are free of all minerals.
This system can be used by larger systems in schools, hospitals, and other places.
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Rainwater Harvesting Limits
As rainwater harvesting has many benefits to offer, but at the same time, it also has its limitations. These disadvantages include the inability of a proper storage system, unpredictable rainfall, etc. Find out some of them:
- This process requires frequent maintenance
- When it is limited and there is no rain, it can block the rainwater supply
- When it comes to installation, it requires some technical skills
- If the rainwater harvesting process is not installed properly, it may attract mosquitoes and other water-borne diseases
- Storage limitations are the main drawback of rainwater harvesting systems
How to set up a rainwater harvesting system?
Such systems can range in difficulty, from systems that can be installed with minimal skills, to automated technology systems that may require advanced setup and installation. To install a basic rainwater harvesting system, it is important to have plumbing skills.
In this system, all outlets from the terrace of any building are connected through pipes to a tank built underground to store water. There are many common components, which are installed in such a system, such as drains or drains, pre-filters, storage containers, etc.
Other components depend on whether pressurized rainwater harvesting, a pump is required. Treatment devices such as UV lamps, post-filtration equipment and chlorination devices are also required.
Rainwater harvesting systems are ideally sized to meet water demand throughout the dry season, as they must be large enough to accommodate daily water use. In particular, rain catchment areas such as building roofs must be large enough to handle sufficient water flow.
The size of the water storage tank should be large enough so that it can store the captured water. When it comes to low-tech systems, many low-tech methods are used to capture rainwater such as surface water catchments, rooftop systems and pumping rainwater, which has seeped into the ground.
How to harvest rainwater?
The rainwater harvesting system consists of the following components:
- A conveyance system is used to transport harvested water from the catchment to the recharge zone
- A catchment is a component used to collect and store captured rainwater
- Filters are used to filter collected rainwater and remove pollutants
- Flush is used to clear the first spell of rain
- Recharge tanks and structures are used to store filtered water. This filtered water is ready to use
There are several factors that play an important role in the amount of water harvested. Look at these factors:
- Quantum overflow
- Impact on the environment
- Catchment characteristics
- Storage tank capacity
- Availability of technology
- Roof types, materials, and slopes
- Quantity, frequency and quality of rain
- The ease and speed with which rainwater enters through the subsoil so that it can recharge the groundwater
Many organizations, individuals and companies have started the implementation of rainwater harvesting in their places. Governments as well as individuals should strive to promote water saving methods such as rainwater harvesting, etc. to conserve/save water for future use.
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