general/soil

Earth, a natural material

Dense layer of soil found below topsoil

Layer of the soil influenced by earthworms

Ecological process of peatland formation

Controlling the problem of soil salinity

none

Saltwater marsh located away from the coast

Type of soil layer

Classification of soil or sediment

Water content of the soil

Hardened layer of soil with a high percentage of gypsum

Aggregates of soil particles formed naturally

Arrangement of a soil's particles and pore spaces

South African manufacturer of brick and blockmaking machines

Building material

Fired clay construction material

Floor made of unworked ground materials

Building material

Building material

Systematic categorization of soils

System describing soil texture and grain size

Classification of soils for road-construction purposes

Mode of approaching potentially contaminated land and groundwater

Displacement of soil by water, wind, and lifeforms

Ability of a soil to sustain agricultural plant growth

Powder made from blood

Nutritional supplement and fertilizer made from ground-up bones and entrails

Medium in which to grow plants

Agricultural and gardening practice

Organic matter component of soil

Small knoll or mound above ground

Pressure of groundwater held within a soil or rock, in gaps between particles

Structural damage caused by freezing water

Theory in soil mechanics

Theory of soil consolidation and effective stress

Behavior of soil under varying stresses

Pressure of soil in horizontal direction

Branch of soil physics and applied mechanics that describes the behavior of soils

Capacity of soil to support loads

Process by which soils decrease in volume

Physical quantity in soil

Maximum stress soil has experience in the past