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WorksheetsErosion Management
Total questions: 15
Worksheet time: 9mins
What is the process of moving sediments from location to another?
Deposition
Erosion
Weathering
Compaction
Which statement best explains why this process results in weathering?
According to the picture, name the type of the erosion?
Rill Erosion
Raindrop Erosion
Sheet Erosion
Gully Erosion
All factors below included in Universal Soil Loss Equation (USLE) except..
A = Average Annual Soil Loss due to Sheet and Pile Erosion in Tons per Hectare per Year
KS = Depth-Gradient Factor depends on Slope depth & Slope (%)
C = Crop Management Factor = Crop Type Factor x Tillage Method Factor
R = Rainfall & Runoff factor based on Geographical Location
Erosion and sediment control measures are classified into _____ categories.
1
3
2
4
what is the example below is not included in permanent measures?
energy dissipator
sediment pond
Offtake ditch
straw bale barriers
name the method use in the picture?
slope
Offtake ditch
synthetic permeable barrier
sediment pond/basin
what is the advantage of Bioengineering method?
low cost and lower long term maintenance cost.
water quality improvement
low maintenance of live plants after establishment
All above
Below are the examples of bio engineering measures except
topsoiling
Riprap
grass waterways
Fascine
Below are the Act and guideline are admistrated by DOE, 1996. Which one of the guideline is true?
The Ninth Schedule of the Malaysian Constitution (Malaysia, 1994)
Environmental Quality Act 1974 (Laws of Malaysia Act 127)
Conversation Land Art, 1989
1.Fisheries Act 1989
What type of erosion is shown in the picture?
Rills Erosion
Gully Erosion
Tillage Erosion
Landslide Erosion
