Dutch Green Split Pea Soup

• 4 precooked kielbasa
• 2 canadian-style bacon
• 1/2 celeriac
• 1/4 rounds (thick)
• 475 ml water
• 110 gr pared potatoes
• 45 gr leeks (chopped)
• 36 gr green split peas
• 14 gr celery leaves
• 1 gr summer savory leaves