nutrient-rich organic materials obtained from wastewater treatment and used beneficially, as for fertilizer:
The application of biosolids to land improves soil properties and plant productivity, and reduces dependence on inorganic fertilizers.
semisolid or solid organic material obtained from the recycling of sewage, used esp as a fertilizer
Solid or semisolid organic material obtained from treated wastewater, often used as a fertilizer or soil amendment.
the study of organisms that live in caves. noun Word Origin
the part of the earth’s crust, waters, and atmosphere that supports life. the ecosystem comprising the entire earth and the living organisms that inhabit it. Contemporary Examples Goodbye, Bahamas. Hello, Havana! Clive Irving December 17, 2014 noun the part of the earth’s surface and atmosphere inhabited by living things n. bi’o·spher’ic (-sfēr’ĭk, -sfěr’-) adj. biosphere […]