IIT Delhi has made some low-cost equipment. Due to this, the state of Delhi and North India can help in curbing pollution. One such device is 'Chakra Shield'. The cycle shield is used to convert pollution into ink, which can later be used for painting. The 'Retrofit Device', made by IIT Delhi alumni, has the ability to prevent 90 percent of the pollution particles in the exhaust itself, thereby preventing pollution from diesel generators. Know why Gandhiji was associated with Jamia on its foundation day The device 'Nasofilter', designed in the year 2017, is able to protect customers from air pollution including PM2.5 particles, which can reduce the risk of respiratory diseases. Using this device, the particles of PM 10 can be completely avoided, while it can control 95 percent of PM 2.5 particles. Nasofilter can be used for 8 to 10 hours. These tips will help you choose the right career according to your interest and ability The second start-up 'Kriya Labs' has developed a processing technology in an effort to curb pollution caused by the burning of straw. Due to which rice straw-like agro waste can be converted into pulp. This pulp is used in making many biodegradable products such as cups, plates and other tableware. Easy Air Pollution Monitor is designed to check the level of pollution in our local environments such as a room or car. This device, created through Start-up Aerogram Private Limited, can also help in making a detailed map for the entire city and to find out the pollution levels in different areas. SSC: Recruitment for the post of Stenographer, read details The Center of Excellence for Research on Clean Air was honored with the Start-up National Award 2017 by the then President Pranab Mukherjee. The center has also made it to the list of world's top 50 tech startups released by the Government of South Korea. These startups can be conducted by IIT Delhi students, alumni, and teachers.