Sewage Treatment
Sewage treatment
graph TD;
A[Sewage Treatment];
B[Primary Treatment];
C[Secondary Treatment];
D[Tertiary Treatment];
E[Quaternary Treatment];
F[Sludge Treatment];
G[Effluent Treatment];
H[Anaerobic Digestion];
I[Aerobic Digestion];
J[Composting];
K[Incineration];
L[Land Application];
M[Discharge];
N[Reuse];
O[Recycling];
A-->B;
A-->C;
A-->D;
A-->E;
B-->F;
C-->G;
D-->H;
E-->I;
F-->J;
F-->K;
F-->L;
G-->M;
G-->N;
G-->O;
