<s>
EnDrain	B-Language
is	O
software	O
for	O
the	O
calculation	O
of	O
a	O
subsurface	O
drainage	O
system	O
in	O
agricultural	O
land	O
.	O
</s>
<s>
The	O
EnDrain	B-Language
program	O
computes	O
the	O
water	O
flow	O
discharged	O
by	O
drains	O
,	O
the	O
hydraulic	O
head	O
losses	O
and	O
the	O
distance	O
between	O
drains	O
,	O
also	O
obtaining	O
the	O
curve	O
described	O
by	O
water-table	O
level	O
.	O
</s>
<s>
EnDrain	B-Language
is	O
a	O
model	O
for	O
a	O
drainage	O
equation	O
.	O
</s>
