Republic of South Korea faces a battle against unhealthy air, caused by a combination of domestic emissions from coal-fired power plants and cars, and pollutants wafted in from China and North Korea.
In UK capital schoolchildren will carry backpacks with inbuilt air quality sensors to help monitor levels of pollution in the city.
A South Asia region is known to be a desirable travel destination with deep blue ocean, white sand beaches and delicious local food. Till now no one paid attention to the most needed thing for traveling and even more – for life – to air. This invisible factor was taken for granted and not evaluated. Until the moment the scientists started taking samples of air and determine its quality.