How a septic tank works

[ExplodingWarmCows]

That guy must of had one hell of a meal if he shit and pissed that much... xD

[Squarerig]

We used these all over Africa and they work a treat;even during the rains.Simple and cheap to construct,odourless and so simple to maintain.And a by-product was rapidly growing trees around the soak-away for which we used gravel and coke.