... > events and action > events > change > strains and stresses > environmental load > strain on the water system > nutrient pollution

... > events and action > action > change > strains and stresses > environmental load > strain on the water system > nutrient pollution

muut ilmiöt (fi) > strains and stresses > environmental load > strain on the water system > nutrient pollution

... > events and action > phenomena > circumstances > strains and stresses > environmental load > strain on the water system > nutrient pollution