reed beds surface

	SURFACE
PERSONS EQUIVALENT	DISCHARGE TO SURFACE WATERS 4 m²/PE *	DISCHARGE TO SURFACE WATERS 5 m²/PE *	DISCHARGE TO GROUND & RIUSE 6 m²/PE
4	15 m²	20 m²	24 m²
5	20 m²	24 m²	32 m²
6	24 m²	32 m²	40 m²
8	32 m²	40 m²	48 m²
10	40 m²	48 m²	60 m²
12	48 m²	60 m²	72 m²
15	60 m²	80 m²	100 m²
20	80 m²	100 m²	120 m²
25	100 m²	120 m²	160 m²
30	120 m²	160 m²	200 m²
40	160 m²	200 m²	240 m²
50	200 m²	240 m²	300 m²
60	240 m²	300 m²	360 m²
70	280 m²	360 m²
80	320 m²	400 m²
90	360 m²
100	400 m²