Which of the following dominates in land degradation?
Degradation by wind and water erosion
Physical degradation
Chemical degradation
Biological degradation
What is process by which pH value of the soil decreases over time called?
Acidification
Salinization
Soil pollution
Carbonization
What is the process of establishing a forest on land that is not a forest called?
Afforestatiion
Reforestation
Carbon farming
Sustainable agriculture
How long does it take for natural processes to replace 25mm of topsoil?
10 years
25 years
100 years
500 years
What is the minimum soil depth required for agricultural production?
10 mm
100 cm
150 mm
150 cm
The universal Soil Loss Equation is:
A = RK
A = SCP
S = ARKLCP
A= RKLSCP
Which of the following project was aimed to produce a world map of human-induced soil degradation?
GLASOD
ASSOD
SOVEUR
LADA
Which of the following is the most serious environmental consequence of soil degradation?
Dust storms
Desertification
Mudflows
What is the process of capturing carbon from the atmosphere, using plants grown on farms called?
What is the process that leads to the accumulation of soluble salts in soil called?
Saltation
Soil erosion
