20231031_092612.jpg
17 October 2023
Ogre
Ogresgals
Location coordinates: 56.8026952 24.7161125

Group A

Average waste per m² in all riverside zones
8
Foreshore (Average waste per m²)
0.3
Backshore (Average waste per m²)
0.9
Riverbank crown (Average waste per m²)
1.5

Group B

Total number of waste items found (including single-use plastic)
55
Weight of all waste including plastic in kg
4

Group C

Flow velocity of the river (meters per second)
0.96
River width in m
32
Total number of floating waste
4
Larger Microplastics per 1,000 liters of river water
-
Larger Microplastics per m² of the riverbank
-
  • IMG_1533.JPG
  • IMG_1534.JPG