This type of erosion causes loss of productive soil capacity, exposure of basement rock, and generation of landslides and mudslides.
22.
Without the services provided by functioning ecosystems clean water, breathable air, and productive soil human communities cannot thrive.
23.
The village was located on or near the fertile and productive soils of the Hay Bay area, near Fredericksburg and Cataraqui.
24.
The area of Boonah is fairly flat with large areas of very productive soils for the growing of vegetables and other crops.
25.
Owing to its geographic location, the site became an important maritime port, whereas its productive soils became a focus of new settlers.
26.
The province is rich in natural resources such as forests, waterfalls, rivers, mineral deposits and productive soil made fertile by volcanic ashes of distant Mayon Volcano.
27.
It has often been thought that the slash-burn plots are abandoned after one or two years because of un productive soil, but this is a common misconception.
28.
It has been suggested that microorganisms within the soil " engineer " a superior habitat and provide a more sound soil structure, leading to more productive soil systems.
29.
Blumwald and University of Toronto researcher Hong-Xia Zhang say their idea can also suck salt out of the tarnished earth, returning it to productive soil in three or four years.
30.
During his many years working as a student, graduate student, and basic researcher within the United States collegiate system, Tiedjens concluded that calcium was the key element for healthy, productive soils.
