Across large parts of northern Tanzania, gully erosion – soil erosion caused by flowing water – is cutting deep scars through fertile farmland, grazing areas, roads and even villages. These gullies ...
Farm ponds in Iowa, built primarily for flood-control purposes, are designed and constructed for an expected lifespan, based on expected sedimentation rates. New research, led by a team from the ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results