Implementation of the iQR smart attendance system

As smartphones become much more popular and preferred in the modern world, university traditional attendance marking systems can also be digitalized through smartphones. Attendance marking can be somewhat troublesome in some manner, but it is imperative in a university environment. Quick Response code-based solution is the most productive and cost-efficient alternative solution for every existing …

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Implementing Renewable Energy by considering the Greenhouse Gas Emissions

Greenhouse gases are rapidly increasing in the earth’s atmosphere as a result of human activities. Many scientists already conclude that the increase in carbon dioxide, methane, and other greenhouse gases is causing global warming. This increase in greenhouse gases would contribute to even more global warming and climate change during this century. However, renewable energy …

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Overview of Absorbents used in Gas Liquid Membrane Contactor for CO2 absorption

Removal of CO2 from gas streams is one of the essential gas separation processes in many industrial areas such as natural gas processing, flue gas treatment, biogas purification, etc. The separation of CO2 by gas-liquid membrane contactor modules are promising alternative to conventional techniques such as column absorption. In membrane contactor absorption processes the porous …

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A Large Scaled Drunk Drivers Detection System For Police Checkpoints

Even though people know it is too risky, they used to drink and drive. So the police put a significant effort to catch them. There are some systems to verify that a person has consumed alcohol or not. But still, a lot of drunk drivers are escaping from police checkpoints. The goal of this project …

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Rainwater Harvesting for Drinking Purposes in Sri Lanka

Rainwater harvesting for drinking is an effective method for the shortage of water problems. Rainwater harvesting becomes the primary water source for potable uses, including drinking, bathing, and cooking. Furthermore, some areas have groundwater with contaminants, and water can’t be used for drinking due to heavy metals mixing. So, rainwater harvesting provides a safe drinking …

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