1 What kind of surfboard do you have
ShortboardLongboard
2 On average, how many times you surf p/ week?
Less than 1 session per week2 or 3 times a week
More than 4 times a week
You are spending, per year, more or less:
51€
And that means +/- 2 kilograms of paraffin, per year, melted into your ocean.