Pond or my cement pond would work, that way there's no petroleum involved. No dinosaurs need to die to accomplish this.
I note you have come around to seeing the virtue of a cement pond! Good for youNot a tanker like gas. They have water trucks too. But a similar idea can be constructed with any large container.
I note you have come around to seeing the virtue of a cement pond! Good for youIt is the winning idea!
Yes this.