Aquatic pest control Exam Quizzes & 100% Correct
Answers
state legislation governing the use of chemicals in water primarily falls under the guidance
of
the washington state department of agriculture (WSDA)
All pesticide formulations labeled for application onto or into water to control pest on or in
the water are designated state
restricted use pesticide
general use pesticides that are exempt from the restricted used designation if that are
labeled
solely for the following uses: swimming pools, impounded ornamental pools or fountains ( no
inlet or outlet and having an impermeable barrier), aquariums, humidifiers, cooling towers or
disinfectants
only pesticides labeled for aquatic uses
may be used for aquatic applications
under washington state surface water quality standards with a few exceptions it is illegal to
place any pesticide in water unless permission for application has been granted by ecology
which permit must you obtain from the department of ecology to applying in water
national pollutant discharge elimination system permit
,who must you contact if you use Gambia for mosquito control, grass carp for weed control,
or when wildlife or inland fish might be in jeopardy
Washington Department of Fish and Wildlife
who to contact if endangered species or their habitats fall within the proposed application
site
washington department of natural resources
who might require special shoreline development permit under the authority of the
Shoreline management Act
local or city planning agencies
which type of fish is more susceptible to copper sulfate applications for algae control
trout
what chemicals are highly toxic to shrimp, crabs and fish
acrolein and xylene
what is the most vulnerable stage of a fish life
fry ( newly hatched fish)
what treated with ___ cannot be used for watering,livestock,irrigation,domestic uses or
crop spray diluents for set period of time
endothall
swimmers itch
, pesticide is usually blamed for this but it is caused by a parasite associated with snails and water
birds
a reduction in cover sometimes
causes more of the smaller fish to become prey to the larger fish, benefiting both populations
most predatory game fish do not uses
areas of dense aquatic vegetation for sparing and plant removal doesn't reduce their chances for
survival
first link in the aquatic food chains
algae and flowering plants
removal of what lowers the basic productivity of an aquatic ecosystem
aquatic plants or algae
what do dead plants do
they become organic matter for microorganisms and no longer produce oxygen
how to avoid low oxygen conditions
only treat only a part of a weed infested area at at time giving fish an opportunity to move to
untreated water
typical aquatic invertebrates
worms, leeches, shrimp, scuds, water fleas, insect larvae, snails and clams
Answers
state legislation governing the use of chemicals in water primarily falls under the guidance
of
the washington state department of agriculture (WSDA)
All pesticide formulations labeled for application onto or into water to control pest on or in
the water are designated state
restricted use pesticide
general use pesticides that are exempt from the restricted used designation if that are
labeled
solely for the following uses: swimming pools, impounded ornamental pools or fountains ( no
inlet or outlet and having an impermeable barrier), aquariums, humidifiers, cooling towers or
disinfectants
only pesticides labeled for aquatic uses
may be used for aquatic applications
under washington state surface water quality standards with a few exceptions it is illegal to
place any pesticide in water unless permission for application has been granted by ecology
which permit must you obtain from the department of ecology to applying in water
national pollutant discharge elimination system permit
,who must you contact if you use Gambia for mosquito control, grass carp for weed control,
or when wildlife or inland fish might be in jeopardy
Washington Department of Fish and Wildlife
who to contact if endangered species or their habitats fall within the proposed application
site
washington department of natural resources
who might require special shoreline development permit under the authority of the
Shoreline management Act
local or city planning agencies
which type of fish is more susceptible to copper sulfate applications for algae control
trout
what chemicals are highly toxic to shrimp, crabs and fish
acrolein and xylene
what is the most vulnerable stage of a fish life
fry ( newly hatched fish)
what treated with ___ cannot be used for watering,livestock,irrigation,domestic uses or
crop spray diluents for set period of time
endothall
swimmers itch
, pesticide is usually blamed for this but it is caused by a parasite associated with snails and water
birds
a reduction in cover sometimes
causes more of the smaller fish to become prey to the larger fish, benefiting both populations
most predatory game fish do not uses
areas of dense aquatic vegetation for sparing and plant removal doesn't reduce their chances for
survival
first link in the aquatic food chains
algae and flowering plants
removal of what lowers the basic productivity of an aquatic ecosystem
aquatic plants or algae
what do dead plants do
they become organic matter for microorganisms and no longer produce oxygen
how to avoid low oxygen conditions
only treat only a part of a weed infested area at at time giving fish an opportunity to move to
untreated water
typical aquatic invertebrates
worms, leeches, shrimp, scuds, water fleas, insect larvae, snails and clams
