Description of Project:
Concepts Used in Our Project:
Our goal was to create a simple, low-cost water filter that could remove harmful substances and make water safe to drink. We built a natural filter using layers of gravel, sand, and activated charcoal to trap dirt and impurities. After filtering, we boiled the water to kill bacteria and other microorganisms, making it even safer.
We tested the filter by measuring the water’s quality before and after filtration. The results showed that the filter removed many contaminants, and boiling helped get rid of any remaining bacteria. This project helped us understand how different filtration methods work and showed that clean water can be made using simple, natural materials.
Reflection on the Project:
One of the things we did well was collaborating as a team to design and build our water filter. This required communication and critical thinking, as we had to problem-solve and adjust our design based on test results. Another strength was our ability to apply scientific principles in a hands-on way, which deepened our understanding of water purification and sustainability. This project improved our creativity by encouraging us to think outside the box and develop an effective filtration system with limited materials.
However, there were areas we could improve. One challenge we faced was keeping consistency in our test results. At times, we didn’t measure materials accurately, which led to variations in filtration effectiveness. Improving our collaboration and accuracy in future projects would help us achieve more reliable results. Also, time management was a struggle, as we spent too much time in the early design phase and had to rush testing. Better organization and planning would allow us to refine our project more effectively in the future. Overall, this project taught us valuable problem-solving skills and taught the importance of teamwork and adaptability in scientific research.
Filtration and Contaminant Removal: We applied the principles of physical and chemical filtration by using different materials to remove solid particles and impurities. Gravel and sand filtered out large debris, while activated charcoal absorbed chemicals and toxins, improving water clarity and safety.
Boiling as a Purification Method: Boiling water is a well-known method for killing bacteria, viruses, and parasites. After our filtered water passed through the layers, we boiled it to ensure that any remaining harmful microorganisms were eliminated, making it safe to drink.
Scientific Testing and Observation: We used scientific methods to test our water quality before and after filtration. This included observing changes in clarity, odor, and potential contaminants. These observations helped us determine the effectiveness of our filter and understand the importance of water testing in real-world applications.
Engineering and Design Thinking: Throughout the project, we followed the engineering design process—planning, building, testing, and improving our filter. This approach helped us refine our design based on test results and make necessary improvements to enhance efficiency.
Integration of Concepts from Other Subjects: This project connected to chemistry through our study of chemical reactions in water purification, biology in understanding bacteria and microorganisms, and environmental science in recognizing the importance of clean water in ecosystems and human health. Also, mathematical calculations were used to find out filtration efficiency.