Lecture 1B: Watershed Management Objectives and Practices Flashcards

1
Q

define watershed management

A

regulation and control of the uses of land, water and other watershed resources applying science and technology

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2
Q

goals of watershed management

A
  • minimize adverse impacts on soil, water, biodiversity and other watershed resources and ecosystem services
  • satisfy needs of stakeholders
  • meet development goals of concerned sectors
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3
Q

watershed management objectives

A
  • eradicate pervasive poverty
  • improve conservation of soil, water, and natural resources, including biodiversity
  • promote equitable sharing of benefits and costs
  • encourage active involvement of local communities and key stakeholders
  • facilitate mutually beneficial arrangements among stakeholders
  • promote orderly and less damaging use of land and resources
  • establish institutional mechanisms to ensure sustainability of watershed management projects
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4
Q

primary objective of watershed management is to ensure ____ of ____ resources

A

primary objective of watershed management is to ensure sustainability of waterresources

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5
Q

true or false

sustainability of water resources depends on the sustainability of other watershed resources

A

true

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6
Q

challenges involved in managing watersheds effectively

A
  • multiple demands
  • multiple land uses and users
  • multiple LGUs having jurisdiction over parts of a watershed
  • multiple ecosystems that are sensitive to human activities
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7
Q

true or false

commonly, a watershed is used only for one specific use

A

false

it is very rare to find a watershed that is withdrawn from other uses

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8
Q

true or false

for countries like the PH with small land area but large population, a singe use watershed is practical

A

false

single use watershed in the context is not practical

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9
Q

true or false

all type of uses can be found in most watershed since almost all land area are inside the watershed

A

true

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10
Q

true or false

one of the tasks of a watershed manager is to prohibit the use of watershed

A

false

their is not to prohibit but to regulate

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11
Q

true or false

there are uses of land that’s not allowed in a watershed even if it does not degrade the soil

A

false

any land use may be allowed as long as it does not degrade the soil

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12
Q

good soil is essential in a watershed to:

A
  • maintain sufficient flow of water to the groundwater storage
  • minimize soil erosion
  • maintain good vegetation cover
  • protect quality of surface water
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13
Q

ground-water flow paths vary greatly in [3 factors] from points of recharge to points of discharge in the ground-water system

A
  • length
  • depth
  • travel time
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14
Q

any land use in a watershed should not disrupt the functions and services of interconnected ecosystems

this integrity of ecosystems in a watershed is a key to the?

A

sustainability of water

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15
Q

challenge in management of watersheds that is located in many LGUs

A

the LGus not having the same priorities for development

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16
Q

the LGUs in upstream areas need to pursue their development respecting the limitations of its area such as susceptibility to ____, otherwise midstream and downstream LGUs will suffer ____

A

the LGUs in upstream areas need to pursue their development respecting the limitations of its area such as susceptibility to erosion, otherwise midstream and downstream LGUs will suffer siltation

17
Q

major watershed management practices

A
  1. watershed characterization
  2. watershed planning
  3. implementation
  4. monitoring and evaluation

CPIMe

18
Q

factors that determine watershed behavior

A
  • climate, topography, soil (physical factors)
  • plant and animals (biological factors)
  • policies, management, governance, resource use, culture (socioeconomic factors)
19
Q

among the factors that determine watershed behavior, which is considered to be the most influential?

A

socioeconomic factors

20
Q

this is the process of describing the watershed features

A

watershed characterization

21
Q

true or false

watershed planning is also referred as watershed situational analysis

A

false

it is watershed characterization that’s referred as that

22
Q

true or false

in watershed characterization, only quantitative methods are used

A

false

both quantitative and qualitative methods are used

23
Q

main goal of watershed characterization

A

understanding why the watershed is behaving the way it is

24
Q

true or false

watershed characterization explores current and emerging problems and its direct and indirect or root causes and impacts

A

true

watershed characterization explores current and emerging problems and its direct and indirect or root causes and impacts

25
Q

outputs produced from watershed characterization are bases for:

A
  • designing solutions to address problems
  • designing development intervention to capture opportunities
  • designing and implementing monitoring and evaluation system
26
Q

key watershed features

A
  • soil condition
  • land form
  • land use
  • biodiversity, pest and diseases
  • groundwater
  • stream flow
  • climate change
  • water related risks
  • agri/industrial productivity
  • coastal and marine productivity
  • knowledge, attitude and practices
  • policies and programs
27
Q

watershed management approaches

the approach which applies the understanding on the interaction of watershed features

A

science-based management

28
Q

watershed management approaches

A
  • holistic and system approach
  • ecosystem approach
  • participatory approach
  • community-based approach
  • science and technology-based decisions
29
Q

true or false

watershed management should be compartmentalized in management in approach

A

false

watershed management should not be compartmentalized

30
Q

true or false

in watershed management, we should pay attention to minimizing disruptive impacts

A

true

31
Q

healthy ecosystems means use of ____ and ____ are sustainable, as well as other ecosystem services

A

land and water

32
Q

true or false

combined net impacts of all land uses in a watershed has large impacts

A

false

net impacts are only minimal

33
Q

if holistic and ecosystem-based watershed management is to be employed in a land use, what should be achieved?

A

combination of land uses in a way that development goals across ecosystems are simultaneously achieved and that it promotes balanced protection and production goals

34
Q

participatory watershed management highlights?

A

cooperative effort across various levels of governance and specialized sectors to manage watershed areas effectively

35
Q

key [activities] under participatory watershed management

A
  • multi-agency collaboration
  • LGU leadership role
  • multi-LGU collaboration
  • community participation
36
Q

problem encountered with multi-agency collaboration

A

not coordinated agencies

37
Q

in science-based watershed management, instrumentation is done to produce ____

A

in science-based watershed management, instrumentation is done to produce computer-based database

38
Q

some of the features observed in science-based watershed management are:

A
  • stream
  • meteorology
  • biodiversity
  • soil erosion