Water is life—but that life is increasingly under threat due to pollution. From plastic debris and industrial waste to agricultural runoff and sewage discharge, water bodies across the globe are suffering.
This article explores 89+ powerful water pollution project ideas for 2025–26 designed to inspire students, educators, researchers, and change-makers alike.
Whether you’re conducting a simple classroom experiment or a large-scale community study, you’ll find a variety of projects here categorized for every level—school, community, online, and advanced research.
These hands-on ideas not only help you understand the science behind pollution but also equip you with the skills to take real-world action. Dive in and discover how you can make a difference—one drop at a time.
What Is Water Pollution?
Water pollution occurs when harmful substances—such as chemicals, waste products, or microorganisms—contaminate bodies of water like rivers, lakes, oceans, and groundwater. These pollutants can come from:
- Industrial discharge (heavy metals, acids)
- Agricultural runoff (fertilizers, pesticides)
- Household waste (soaps, detergents)
- Oil spills and plastic debris
- Sewage and pathogenic bacteria
When water becomes polluted, it harms aquatic life, disrupts ecosystems, and poses serious health risks to humans who depend on that water for drinking, bathing, and agriculture.
How Do I Choose a Project Topic?
Choosing the right project topic sets the stage for a successful investigation. Consider these steps:
- Identify Your Interest
- Do you want to focus on chemical contaminants, biological pollutants, or physical waste?
- Assess Resources and Equipment
- What materials and instruments (pH strips, spectrophotometer, microscopes) are available?
- Define Your Scope
- Will your project be a small classroom experiment or a field study at a local waterway?
- Consider Impact and Feasibility
- Choose a project that can produce measurable results within your time frame.
- Align with Learning Goals
- Think about what skills or concepts (data analysis, experimental design) you wish to develop.
Top 89+ Water Pollution Project Ideas 2025-26
School‑Level Lab Experiments
- Measuring pH Variation in Local Water Bodies
Collect water samples from nearby ponds, rivers, and taps to measure and compare their pH levels over time. - Turbidity Testing Using Homemade Secchi Discs
Create simple Secchi discs to quantify water clarity in different locations and assess sediment loads. - Dissolved Oxygen Monitoring with DIY Probes
Build a basic dissolved oxygen sensor to track oxygen levels in aquarium, tap, and stream water. - Heavy Metal Detection via Colorimetric Test Kits
Use low-cost kits to detect lead, copper, and mercury in various water sources around your community. - Nitrate and Phosphate Analysis in Runoff
Test agricultural runoff samples for nutrient levels and link findings to potential algae bloom risk. - Bioindicator Study Using Aquatic Insects
Sample macroinvertebrates in a stream to assess water quality based on species diversity. - Microplastic Quantification on Beach Sand
Filter sand and water samples to count microplastic particles under a microscope. - pH Effect on Seed Germination Using Polluted Water
Water plant seeds with solutions of different pH values to observe germination rates. - Homemade Water Filter Efficiency Test
Construct filters from sand, charcoal, and gravel and compare their turbidity removal. - Algal Growth Experiment with Varying Nutrients
Culture algae in jars with different nitrate/phosphate concentrations to measure growth. - Comparative Study of Boiled vs. Unboiled Water Quality
Analyze microbial counts before and after boiling tap water to assess sterilization effects. - Temperature’s Impact on Dissolved Oxygen
Measure DO at different water temperatures in a controlled lab setup. - Solar Disinfection (SODIS) Effectiveness
Expose contaminated water in clear bottles to sunlight and test bacterial reduction. - pH Neutralization Using Natural Buffers
Test crushed eggshells or limestone to adjust acidic water samples back to neutral. - Oil Spill Simulation and Cleanup
Create a mini oil spill in a water tray and test various absorbents like cotton or clay. - Biodegradation Rate of Detergents by Bacteria
Inoculate water with bacteria and measure how quickly they degrade soap residues. - Comparing Tap Water vs. Bottled Water Quality
Conduct parallel tests (pH, turbidity, hardness) to compare home tap water and commercial bottles. - Effects of Acid Rain on Aquatic Microbes
Simulate acid rain in culture media and study microbial survival rates. - Chlorine Residual Testing After Disinfection
Measure free chlorine levels over time in treated water samples. - Constructed Wetland Model for Pollutant Removal
Build a small-scale wetland with plants and gravel to filter polluted water. - Methylene Blue Active Substances (MBAS) for Surfactants
Use MBAS assay to detect detergent pollution in local water. - Phytoremediation Potential of Duckweed
Grow duckweed in contaminated water to test its ability to absorb nitrates. - Comparative Study of Different Coagulants
Test alum, ferric chloride, and natural coagulants for turbidity removal in muddy water. - Impact of Road Salt on Freshwater Ecosystems
Simulate runoff with salt solutions and measure effects on invertebrates. - DIY UV Sterilizer and Bacterial Counts
Build a UV lamp setup to disinfect water and compare before‑and‑after bacterial levels. - Effectiveness of Ceramic Water Filters
Fabricate simple ceramic filters and assess microbial removal efficiency. - Study of Surfactant Toxicity on Daphnia magna
Expose water fleas to diluted shampoo solutions and record mortality rates. - Iron and Manganese Removal Using Sand Filters
Pass iron‑rich water through sand columns and measure metal reduction. - Diatom Analysis as Water Quality Indicators
Identify diatom species in pond samples to infer pollution levels. - Influence of Sedimentation Chambers on Turbidity
Test settling times in homemade sedimentation tanks for various particle sizes. - Groundwater Contamination via Dye Tracing
Introduce harmless dye into soil and track its appearance in well water. - Study of Oil‑eating Bacteria in Water Samples
Enrich polluted samples with microbes to measure biodegradation rates of oil. - Comparative Study of Activated Carbon Sources
Test coconut shell vs. coal‑based activated carbon in homemade filters. - VOC Detection Using Colorimetric Tubes
Sample water vapor for volatile organics and compare to standards. - Investigation of Pharmaceutical Residues
Use simple solid‑phase extraction to concentrate and detect antibiotic traces. - DIY Ion Exchange Resin for Hardness Removal
Pack resin columns and test reduction of calcium and magnesium. - Effect of Microbial Fuel Cells on Polluted Water
Build a small MFC and measure voltage output using wastewater as fuel. - Natural Coagulant from Moringa Seeds
Evaluate moringa seed powder’s ability to clarify turbid water. - Assessment of Roadside Runoff Pollutants
Collect samples during rain events and test for hydrocarbons and heavy metals. - Comparing Aeration Methods on DO Levels
Test bubbling vs. waterfall setups to increase oxygen in stagnant water.
Community‑Level Field Studies
- Survey of Household Water Treatment Practices
Interview neighbors on boiling, filtering, and chemical treatments they use. - Mapping Sources of Pollution in Your Town
Use GPS and water testing to create a pollution hotspot map. - Monthly Water Quality Monitoring Program
Organize volunteers to collect and test samples at fixed sites for a year. - Assessing Industrial Discharge Impact
Sample upstream and downstream of a factory’s outflow to measure changes. - Citizen Science Rainwater Harvesting Quality Study
Test harvested rainwater from rooftops for microbial content. - Roadside Drainage Pollution Assessment
Collect runoff water during storms to analyze oil and sediment content. - Microplastic Distribution in Urban Streams
Perform transect sampling to map microplastic concentrations. - Survey of Agricultural Runoff Effects
Compare pesticide residues in rural vs. urban water bodies. - Impact of Recreational Activities on Lake Water Quality
Test near swimming areas vs. remote zones for microbial and nutrient loads. - Community Workshop on Water Testing
Teach locals to use test strips and collect data for a shared database. - Baseline Study for Groundwater Quality
Sample private wells for hardness, nitrates, and coliforms. - Effect of Street Cleaning on Stormwater Quality
Compare runoff before and after street sweeping events. - Urban vs. Rural Water Quality Comparison
Analyze differences in pollutants between city taps and village wells. - Beach Water Quality Advisory System
Develop a simple app to inform swimmers of current pollution levels. - Lead Pipe Replacement Impact Study
Compare lead concentrations before and after pipe changes in older homes. - Industrial Zone–Residential Zone Water Quality Comparison
Map pollutant gradients from factories to nearby homes. - Seasonal Variation in River Contaminants
Track how monsoon and dry seasons affect pollutant levels. - Public Perception Survey on Water Pollution
Gauge awareness and attitudes toward local water quality issues. - DIY Test Kit Lending Library
Create a community resource where families borrow kits to test their water. - Assessing Erosion Control Measures
Study sediment loads before and after installing silt fences near streams. - Urban Green Infrastructure Effectiveness
Test water quality improvements from bioswales and rain gardens. - Impact of Tourist Footfall on Water Quality
Compare pollutant levels during peak and off‑season at popular sites. - Sampling Microbial Diversity in Sewage-Contaminated Rivers
Use simple streak plates to estimate coliform counts at various points. - Community Rain Barrel Water Quality Study
Test water stored in barrels for chemical and microbial safety. - Vendor Water Source Assessment at Street Food Stalls
Analyze the quality of water used by local vendors. - Public Art Installation with Water Testing Station
Combine community art with real‑time water data displays. - Effects of Dam Operations on Downstream Water Quality
Sample upstream and downstream during different reservoir release schedules. - Neighborhood Clean‑Up Impact on Nearby Streams
Measure pollutant levels before and after volunteer clean‑ups. - Study of Pharmaceuticals in Wastewater Effluent
Collaborate with a local treatment plant to sample treated water. - GIS Mapping of Contaminant Plumes
Use free GIS tools to visualize the spread of pollutants in groundwater. - Mobile Testing Lab for Rural Villages
Retrofit a van with basic equipment to bring water tests to remote areas. - Assessing Fluoride Levels in Drinking Water
Survey wells and pumps for optimal fluoride concentration. - Community‑Led Restoration of Polluted Pond
Plan and monitor a cleanup project involving dredging and aeration. - School vs. Home Water Quality Comparison for Children
Test drinking water in schools and compare with home supplies. - Evaluating the Impact of New Sewage Regulations
Sample water before and after local policy changes take effect. - Assessing Effectiveness of Public Filtration Stations
Test municipal filters installed in public taps for contaminant removal. - Social Media–Based Water Pollution Reporting
Build a platform where citizens post geotagged pollution photos. - Comparative Study of Rainwater vs. River Water Treatment
Treat both sources identically and compare final water quality. - Mapping Illegal Dumping Sites and Runoff Impacts
Link visible dumping locations to downstream water tests. - Community Audit of Bottled Water Quality
Purchase local brands and test them against tap water benchmarks.
Engineering & Technology Solutions
- Designing a Solar‑Powered Water Purification Unit
Integrate UV and solar distillation to create an off‑grid purifier. - Nanofiltration Membrane Prototype Development
Test lab‑fabricated membranes for selective pollutant rejection. - Smart IoT Water Quality Monitoring Buoy
Build a floating sensor array to transmit real‑time data via Wi‑Fi. - 3D‑Printed Ceramic Filter Element
Use a low‑cost 3D printer to fabricate custom porous structures. - Graphene‑Enhanced Adsorbent for Dye Removal
Synthesize graphene oxide composites and test dye uptake from wastewater. - Low‑Cost Turbidity Sensor Using LDRs
Construct a turbidity meter with light‑dependent resistors and Arduino. - Electrocoagulation Reactor for Heavy Metal Removal
Build a bench‑scale EC unit and measure metal precipitate removal efficiency. - Magnetic Nanoparticle‑Based Cleanup
Functionalize magnetic particles to bind oil or heavy metals and remove them with magnets. - Bioreactor for Microbial Desulfurization
Engineer a small bioreactor that uses bacteria to remove sulfur compounds. - Solar Still Optimization Study
Experiment with different still designs to maximize yield and purity. - Waste Heat‑Driven Distillation Apparatus
Recover industrial waste heat to drive small‑scale water distillation. - Portable Paper‑Based Analytical Devices (PADs)
Develop PADs for on‑site detection of nitrates and heavy metals. - Machine Learning Model for Pollution Prediction
Train a simple ML algorithm on historical data to forecast contamination events. - DIY Reverse Osmosis Unit Testing
Assemble a mini RO system and evaluate salt rejection rates. - Anaerobic Digestion of Wastewater Solids
Build a small digester to produce biogas while treating sludge. - Floating Treatment Wetland Design
Engineer floating platforms with plants to remove nutrients from ponds. - Electrochemical Sensor for Pesticide Detection
Fabricate electrodes that change voltage response in presence of pesticides. - Smartphone Microscope for Microplastic Detection
Attach lenses to phones to photograph and count microplastics in water. - Acoustic Monitoring of Sediment Transport
Use ultrasonic sensors to track sediment loads in flowing water. - Graphene Oxide‑Based Antimicrobial Coating
Coat filter surfaces to inhibit bacterial growth during treatment. - Piezoelectric Aerator for Oxygenation
Harness water flow to generate electricity and run micro‑aeration devices. - Electrodialysis System for Ion Removal
Prototype an ED stack to remove charged pollutants from brackish water. - Self‑Cleaning Membrane Development
Embed photocatalysts in membranes to prevent biofouling under sunlight. - Solar‑Thermal Catalytic Reactor
Use concentrated sunlight to drive catalytic breakdown of organic contaminants. - Floating Solar Panels for Dual Use
Design panels that both generate power and shade water bodies to reduce algae. - Biomimetic Filter Inspired by Mangrove Roots
3D‑print root‑like structures that trap sediments and microbes. - Low‑Cost Ion Chromatography Setup
Adapt DIY chromatography columns to separate and quantify anions in water. - Autonomous Drone for Water Sampling
Program a drone to dip samplers into remote lakes and return them for analysis. - Hydrophobic Mesh for Oil‑Water Separation
Test different mesh materials that repel water but absorb oil from spills. - Catalytic Nanoparticle Synthesis for Pollutant Degradation
Create metal oxide catalysts and evaluate their breakdown of dyes under UV. - Oscillating Membrane Bioreactor Study
Compare intermittent vs. continuous mixing on treatment efficiency. - Wireless Sensor Network for Urban Water Pipes
Embed sensors in pipes to detect leaks and contamination events. - Algal Turf Scrubber Prototype
Grow algae on mesh screens in flowing water to scrub nutrients. - Electrospun Nanofiber Filters
Produce nanofiber mats and test their microbe and particulate removal. - Photocatalytic Reactor with TiO₂ Coating
Build a UV reactor chamber coated with TiO₂ to degrade organics. - Hydrogel‑Based Heavy Metal Adsorbents
Synthesize hydrogels that swell and capture metals from water. - Capacitive Sensing for Oil Film Detection
Mount capacitive plates to identify thin oil films on water surfaces. - Solar‑Powered Floating Aerator Design
Combine photovoltaic panels with diffusers for off‑grid aeration. - Magnetic Filtration System for Microplastics
Coat microplastics with magnetic tags and remove them using magnets. - Biopolymer‑Enhanced Coagulants
Test chitosan derivatives for turbidity removal compared to alum.
Policy, Education & Awareness Campaigns
- School‑Wide Water Conservation Pledge Drive
Organize a pledge campaign where students commit to reducing water waste. - Designing Infographics on Water Pollution Sources
Create visuals explaining industrial, agricultural, and household pollutants. - Developing a Water Quality Reporting Website
Build a simple site where citizens can upload test results and maps. - Local Ordinance Proposal for Stormwater Management
Draft a policy recommending retention ponds and green roofs. - Social Media Challenge to Reduce Plastic Use
Launch a hashtag campaign encouraging reusable bottles over disposables. - Educational Workshops for Farmers on Fertilizer Use
Teach best practices to minimize nutrient runoff into waterways. - Public Service Announcement Video Production
Script and film a short PSA on dangers of dumping waste into rivers. - Community Art Project Using Clean Water Themes
Coordinate murals that illustrate healthy vs. polluted aquatic ecosystems. - Water Footprint Calculator Development
Program a tool for individuals to estimate their daily water pollution impact. - School Newsletter Column on Water Quality Tips
Write monthly articles highlighting easy steps to reduce pollution. - Mapping Voting Records on Environmental Bills
Analyze local representatives’ stances on water protection legislation. - Organizing a “Adopt‑a‑Stream” Program
Recruit volunteers to monitor and clean specific river stretches. - Developing a Board Game About Water Pollution
Design gameplay mechanics that teach cause and effect of contamination. - Peer‑Teaching Modules on Lab Testing Techniques
Create lesson plans so older students instruct juniors in water testing. - Hosting a Water Innovation Hackathon
Invite teams to prototype tech or policy ideas addressing water pollution. - Podcast Series Featuring Local Water Experts
Record interviews with scientists, activists, and officials about water issues. - Creating a Water Quality Mobile App
Develop an app that displays real‑time data from sensors or user reports. - Educational Drama Performance on River Conservation
Script and stage a play highlighting pollution’s effects on communities. - Designing a Wearable Sensor Prototype
Brainstorm policy frameworks for deploying personal water‑quality badges. - Crowdfunding Campaign for a Community Filter
Plan and execute a fundraiser to install a public purification station. - Comparative Analysis of International Water Policies
Research and summarize best practices from other countries. - Water‑Themed Environmental Journalism Project
Publish a mini‑magazine featuring student‑led investigations. - Interactive Map of Local Pollution Incidents
Use GIS and open data to visualize spills, discharges, and cleanup efforts. - Survey on Public Willingness to Pay for Clean Water
Analyze how much households will invest in better treatment. - Educational Board with QR‑Linked Learning Stations
Set up signs near a river with QR codes linking to water‑quality videos. - Role‑Play Workshop on Negotiating Pollution Permits
Simulate discussions between factories, regulators, and communities. - Developing Bilingual Water Safety Materials
Translate brochures into local languages to reach broader audiences. - Hosting a Water Quiz Competition
Engage schools in knowledge contests about pollutants and treatment. - Drafting an Open‑Letter to Local Government
Compile community concerns and recommendations on water health. - Planning a “River Day” Festival
Combine clean‑ups, educational booths, and water quality demonstrations. - Creating Comic Strips on Pollution Prevention
Illustrate common mistakes and simple solutions in humorous visuals. - Water Stewardship Certification Program
Propose criteria for local businesses to earn cleanliness awards. - Interviewing Elders on Historical Water Practices
Document traditional methods of water management and purification. - Developing a Curriculum Module for Environmental Science
Integrate hands‑on water projects into existing school syllabi. - Organizing a Virtual Reality Tour of Polluted Rivers
Capture 360° videos to immerse students in at‑risk ecosystems. - Designing Stickers for Behavioral Nudges
Place decals near taps reminding users to turn off the water. - Hosting an Art Contest on “Life Underwater”
Encourage submissions depicting healthy versus polluted habitats. - Writing Policy Briefs on Microplastic Regulation
Research and summarize recommendations for local lawmakers. - Setting Up Street‑Side Water Testing Kiosks
Partner with NGOs to provide free on‑the‑spot analysis. - Producing a Documentary on Community Cleanup Efforts
Film volunteers, their challenges, and measurable water improvements.
Advanced & Innovative Research
- Metagenomic Analysis of Polluted Water Microbiomes
Sequence DNA from samples to identify microbial community shifts. - Stable Isotope Tracing of Nutrient Sources
Use δ¹⁵N and δ¹³C to distinguish agricultural vs. sewage nitrogen. - Photocatalytic Degradation Kinetics Study
Model reaction rates of TiO₂‑driven breakdown of organic dyes. - Assessment of PFAS Removal Technologies
Compare granular activated carbon, ion exchange, and reverse osmosis. - Raman Spectroscopy for Pollutant Fingerprinting
Analyze spectra of industrial chemicals in water samples. - Use of CRISPR‑Based Biosensors for Toxin Detection
Engineer Cas proteins to fluoresce in presence of specific pollutants. - Electrospun Nanofiber Mat for Multi‑Contaminant Filtration
Characterize pore size distribution and removal efficiencies. - Modeling Groundwater Plume Migration
Employ numerical simulations to predict contaminant spread in aquifers. - Quantitative PCR for Pathogen Load Assessment
Develop qPCR assays for detecting E. coli and enterococci in water. - Life‑Cycle Assessment of Water Treatment Technologies
Compare environmental footprints of different purification methods. - AI‑Driven Image Analysis of Algal Blooms
Train neural networks to quantify bloom areas from satellite imagery. - High‑Throughput Screening of Adsorbent Materials
Test libraries of biochars for optimal heavy metal uptake. - Electrochemical Degradation of Pharmaceuticals
Study oxidation pathways and byproduct formation under varying voltages. - Hydrogel‑Supported microbial consortia for Bioremediation
Embed mixed cultures in hydrogels and assess pollutant removal rates. - Evaluating Nanoplastic Toxicity on Aquatic Larvae
Expose fish or insect larvae to nanoplastics and measure developmental effects. - 3D‑Printed Microfluidic Chips for On‑Site Testing
Design chips that separate and detect multiple analytes in one run. - Comparative Genomics of Pollutant‑Degrading Bacteria
Sequence and compare strains isolated from contaminated sites. - Photovoltaic‑Driven Electrodialysis Pilot Study
Integrate solar panels with ED unit for off‑grid desalination trials. - Smartphone App Using AI to Classify Water Samples
Combine photo analysis and pattern recognition for rapid assessment. - Ultrasonic Cavitation for Micropollutant Breakdown
Investigate frequency effects on degradation of pharmaceuticals. - Bioelectrochemical System for Nutrient Recovery
Recover nitrogen and phosphorus as valuable fertilizers. - Synthesis of Magnetic Biochar for Dual‑Use Adsorption
Create biochar from agricultural waste and magnetize for easy recovery. - Polyelectrolyte Coacervate Systems for Flocculation
Study polymer blend ratios for optimal turbidity removal. - In Situ Remediation Using Oxygen‑Releasing Compounds
Test slow‑release oxygen sources to boost natural biodegradation. - Evaluating Flow‑Through vs. Batch Water Treatment Reactors
Compare kinetics and scalability of both approaches. - Acoustic Levitation to Remove Oil Droplets
Explore using sound waves to separate oil from water. - Machine Vision for Real‑Time Algae Monitoring
Deploy cameras and algorithms to detect bloom onset in lakes. - Carbon‑Neutral Treatment Plant Design
Model energy inputs and outputs for zero‑carbon wastewater treatment. - Selective Ion Removal Using Functionalized Membranes
Tailor membrane surface chemistry to target specific pollutants. - Quantum Dot‑Based Fluorescent Sensors
Test QD probes for heavy metal detection with high sensitivity. - Evaluating Green vs. Chemical Desalination Methods
Compare membrane distillation with thermal evaporation processes. - Development of Self‑Powered Water Quality Sensors
Harvest energy from flow or sunlight to run IoT monitoring nodes. - Chromatographic Fingerprinting of Complex Effluents
Use GC‑MS to build profiles of mixed industrial discharges. - Biohybrid Systems Combining Plants and Microbes
Integrate root mats with bacterial consortia for enhanced remediation. - Mathematical Modeling of Pollutant Decay Rates
Fit decay curves for organics under varying environmental conditions. - Electrospun Composite Fibers for Antimicrobial Filtration
Embed silver nanoparticles in fibers and test pathogen removal. - Evaluating Climate Change Effects on Pollutant Fate
Simulate increased temperatures and flows on contaminant persistence. - Biomarker Discovery for Early Toxicity Detection
Identify molecular indicators in sentinel species exposed to pollutants. - Hydrophobic Magnetic Aerogels for Oil Spill Response
Fabricate aerogels that both absorb oil and can be magnetically retrieved. - Pilot‑Scale Floating Photobioreactor for Nutrient Removal
Design a large pond installation cultivating algae to scrub nitrates and phosphates.
Why Water Pollution Projects Matter
- Hands‑On Learning: You’ll gain real-world experience in sampling, testing, and data interpretation.
- Environmental Awareness: Discover how everyday activities contribute to pollution and learn ways to reduce your footprint.
- STEM Skills: Develop critical thinking, laboratory techniques, and reporting skills.
- Community Impact: Presenting your findings can inform local groups, schools, or policy makers.
- Career Exploration: Projects can inspire future paths in environmental science, engineering, or public health.
Popular Water Pollution Projects and Related Skills
| Project Idea | Key Skills Developed |
|---|---|
| 1. Build a DIY Water Filtration System | Engineering design, materials testing |
| 2. Test pH and Turbidity of Local Water Samples | Use of pH meters, data logging |
| 3. Measure Heavy Metal Levels with Colorimetric Kits | Chemical analysis, safety protocols |
| 4. Study Microbial Contamination (E. coli Counts) | Microbiology techniques, sterile sampling |
| 5. Analyze Plastic Particle Density in River Water | Filtration methods, microscopy |
| 6. Simulate Oil Spill Cleanup with Absorbents | Environmental chemistry, experimental simulation |
| 7. Monitor Nutrient Runoff from Agricultural Fields | Field surveying, GIS mapping |
| 8. Design a Low‑Cost Water Quality Sensor (Arduino/Raspberry Pi) | Electronics, coding, sensor calibration |
| 9. Compare Rainwater vs. Tap Water Purity | Comparative analysis, sample preparation |
| 10. Evaluate Effectiveness of Natural Coagulants (e.g., Moringa Seeds) | Biochemical testing, literature review |
Conclusion
Water pollution isn’t just an environmental issue—it’s a call to action. The project ideas shared above are more than just assignments; they’re opportunities to learn, innovate, and lead.
Whether you’re interested in biology, engineering, social change, or policy, there’s a water project that aligns with your passion.
As you choose and execute your project, remember that every effort counts, no matter how small.
With the right mindset and curiosity, your contribution can raise awareness, influence communities, and even inspire solutions that restore the health of our planet’s most precious resource—water.
So get started, and be the change our waters so desperately need.
