The AirBubble monitoring system integrates urban air pollution sensors and is connected to a data processing platform capable of comparing real-time measurements and highlighting the Air Quality Index for six main pollutants: fine particles PM2.5 and PM10, ground level ozone (O3), Nitrogen Dioxide (NO2), Sulfur Dioxide (SO2) and Carbon Monoxide (CO). AirBubble is capable of absorbing 97% of nitrogen and 75% of particles from the air. In the coming months, AirBubble will become a unique urban laboratory, a testbed for applied biotechnology and its application in combating air pollution and mitigating its effects on children's health . “This playground needs two sources of energy: solar energy and children’s instinctive drive to explore and play. These constitute the playground’s inexhaustible and renewable fuels that can be effortlessly obtained,” said Claudia Pasquero , co-founder of ecoLogicStudi. Source: World Architecture