11B da Anselmo de Andrade

31 de Janeiro de 2022

Rio Tejo

Location coordinates: 38.67902 -9.1569

Location of sampling: River/Stream

Group B

Total number of waste items found (including single-use plastic)

189

Weight of all waste including plastic (in kg)

24

Group C

Flow velocity of the river (meters per second)

0.003

Floating waste (total number)

1