Imagine that you were a farmer, and this channel is your source of irrigation water. The discharge that you receive here is too limited to irrigate your field. To whom can you address if you want to higher the discharge of the brook?
A. The regional Water Board Vallei en Veluwe
B. Vitens, the drinking water company of this region
C. Rijkswaterstaat, the river basin agency
D. ..only the rain gods could help me out..