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Watershed Mgmt - Coggle Diagram
Watershed Mgmt
hydrologic cycle
precipitation
falling of water into the soil
form
rain
fog/dew
hail
snow
sleet
frozen rain
evaporation
instrument
atmometer
evap from moist surface
evaporation pan
run off
surface runoff
subsurface runoff
flow ground
interception
redistributes water
transpiration
instrument
potometer
infiltration
instrument
lysimeter
infiltrometer
watershed
geographic boundary
topographic divide
phreatic divide
catchment area/drainage area
release in a common outlet
tributary of streams
area covered
catchment
smallest
riverbasin
largest
watershed
tagalog
tubig kanlungan
approaches
holistic
systematic
ecosystem
participatory
community-based
science & technology based
processes
characterization
shape
size, length of streams
planning
vgmo setting
imiplementation
monitoring
evaluation
soil erosion
weathering away of soil particles
process
transport
deposit
detachment
forms
splash erosion
water droplets
rill erosion
small channels
gully erosion
larger than rill
sheet erosion
thin layer of soil
stream bank erosion
along stream bank
flowing ricver or stream
landslide
gravity
mass movement
gravity
definition
watershed mgmt
regulation & control
uses of water, land & other resources
application of sci & tech
water manager
water land resources
not reallly concerned abt people
Universal Soil Loss Equation
A = RKLSCP
A = predicted soil loss
tons per ha per year
R = Rainfall erosivity
K = soil erodibility
quality of soil make it vulnerable
LS = slope & length
C = cover,
P = mgmt practices