An art installation focused on the harm of waste to the environment drew people's attention in Hanoi, Vietnam, July 15. /VCG Photo

The exhibition, titled "Reduce the Litter", was held by a group of artists. The hanging installation used scraps of plastics, cans, and containers. /VCG Photo

The exhibition aims to alert people to the harmful impact of domestic waste on the environment and people's health. /VCG Photo

Improper waste management leads to water pollution, soil contamination, and air pollution. /VCG Photo