Night Soil

Night soil is a euphemism for human excrement collected at night from cesspools, privies, etc. and sometimes used as a fertilizer. Night soil is produced as a result of a waste management system in areas without community infrastructure such as a sewage treatment facility, or individual septic disposal. In this system of waste management, the human feces are collected in solid form.

Read more about Night Soil:  Sanitation Issues

Famous quotes containing the words night and/or soil:

    We can travel longer, night and day, without losing our spirits than almost any persons we ever met.
    Rutherford Birchard Hayes (1822–1893)

    Weather is not as important as good soil, and good soil is not as important as human harmony.
    —Chinese proverb.

    Mencius.