https://twitter.com/i/status/1484559110146179074
https://twitter.com/i/status/1484559700318322692
https://twitter.com/i/status/1484565577872343040
https://twitter.com/i/status/1484563685930860546
맨홀 역류
https://twitter.com/i/status/1484564174273642496
수도관 파열