Non-enzymatic Microfluidic Electrochemical Multiplex Sensor for Cost-Effective Soil Testing (NOMIS)

Indiscriminate use of fertilizers and pesticides can exhibit moderate to lethal levels of toxicity in humans. Although their judicious applications are required in farm fields to boost agricultural productivity, excessive use leads to moving up of these chemicals through the food chain, which leads to biomagnification. High nitrate levels in water can cause blue baby syndrome, while pesticide residues threaten several health hazards like cancer , affects biodiversity and food safety. Traditional detection methods are slow and require lab facilities, making onsite monitoring difficult. Our portable sensor provides real-time, highly sensitive, and user-friendly detection, enabling farmers, researchers, and policymakers to monitor contaminants instantly. By ensuring early detection and control, it promotes sustainable farming, safer food, and cleaner water for a healthier future.