Richa 3: A Rooftop Air Purification Pod Integrating Photocatalysis, Microalgae, and Solar Autonomy

<b>Introduction</b>Air pollution stands among the most urgent environmental and public health crises of our time. It not only endangers human well-being, but also dims the stars above us—severing our connection to the cosmos and the natural rhythms of life.To confront this challenge, we present <b>Richa 3</b>: a visionary rooftop air purification system that transforms urban architecture into active guardians of clean air. Designed as a modular, solar-powered pod, Richa 3 is engineered for installation on skyscrapers and tall buildings around the world.Each unit integrates <b>nano-photocatalytic filters</b>, <b>microalgae bioreactors</b>, and <b>AI-driven sensors</b> to remove airborne pollutants and release purified oxygen back into the urban atmosphere. The pods are interconnected, forming a distributed environmental network capable of detecting pollution hotspots and coordinating a collective response.While the initial deployment focuses on rooftops, Richa 3 is built with scalability in mind. Future adaptations will extend its reach to vehicles, industrial zones, and other pollution sources—making it not only a solution for today’s cities, but a flexible platform for tomorrow’s environmental challenges.By installing these units globally, and later integrating them into mobile and industrial infrastructure, <b>Richa 3 offers a pathway to reduce air pollution, improve public health, and restore the visibility of the night sky</b>—reconnecting humanity with the stars above and the breath of life below. Richa 3: A Rooftop Air Purification Pod Integrating Photocatalysis, Microalgae, and Solar AutonomyRicha 3: A Rooftop Air Purification Pod Integrating Photocatalysis, Microalgae, and Solar Autonomyhttps://zenodo.org/records/17393360ششس