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Smart Reasoning:

C&E

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Qaagi - Book of Why

Causes

Effects

low or a lack of oxygen in the water(passive) are ... caused byfish kills

toxic golden algae bloomscausefish kills

people ... low oxygen levelscan causefish kills

hypoxia ( or low oxygen levels in the watercan causefish kills

fish ... low oxygen levelswould causefish kills

the growth of algae ... low oxygen levelscan causefish kills

more algal blooms and low oxygen levelscan causefish kills

algae blooms that consume oxygen in the watercausingfish kills

low oxygen levels in pond watercan causefish kills

These toxic algae bloomscausefish kills

Local algae bloomscausefish kills

collapsing algae blooms(passive) caused byfish kills

a " dead zone ... low oxygen levelscausedfish kills

Insufficient aeration and low oxygen levelscan causefish kills

algae blooms and oxygen depletioncausesfish kills

The water ... Will aeration helppreventfish kills

Often likened to “ black mayonnaise , ” muck blocks sunlight to seagrass and contributes to bacterial decay , which consumes oxygen in the watercausingfish kills

Algae blooms rob the water of oxygencausingfish kills

pockets of low - oxygen watercausefish kills

due to either a lack of oxygen in the water , or from acidity , or a combination of them(passive) are causedFish kills

that , in turn , leads to low oxygen levels , or hypoxiacausingfish kills

This will also helppreventfish kills

Severely low dissolved oxygen levels in creekscan causefish kills

sucking enough oxygen from the waterto causefish kills

blue - green algae bloomscan causefish kills

pathogens ... that trigger algae bloomscausefish kills

algae blooms Lake Apopka(passive) caused byfish kills

a reduction in oxygen in the water(passive) can also be caused byFish kills

too much oxygen ... the watercan ... causefish kills

the amount of oxygen ... the watercan causefish kills

oxygen in the water decreasescan causefish kills

signs of Red Tide , an algae bloomcan causefish kills

the depletion of dissolved oxygen in the water(passive) caused byfish kills

the pond ... can helppreventfish kills

the river 's already low dissolved oxygen levelscan promptfish kills

low levels of dissolved oxygen in the watercausefish kills

that deplete oxygen from water bodies ,causingfish kills

Red tide , caused by Karenia breviscan causefish kills

The Red Tide ... to high enoughto createfish kills

water pollution degrade(passive) caused byfish kills

from a variety of causes , of known causesmay resultfrom a variety of causes , of known causes

from low oxygen levels in the waterresultfrom low oxygen levels in the water

from anoxic conditions and reduced water qualityresultingfrom anoxic conditions and reduced water quality

from " dewatering " of the creek for four hours during a malfunction last Septemberresultingfrom " dewatering " of the creek for four hours during a malfunction last September

alarm for residentscan causealarm for residents

from extensive oxygen depletionoften resultfrom extensive oxygen depletion

dead zones in the Gulf of Mexico and elsewhereto createdead zones in the Gulf of Mexico and elsewhere

from this natural pond cyclecan resultfrom this natural pond cycle

from predominately natural causesresultfrom predominately natural causes

from the river water regimeresultingfrom the river water regime

from dissolved oxygen depletion and high temperaturesresultingfrom dissolved oxygen depletion and high temperatures

a stink on SanibelMore>>Send a story error / correction notificationSendcausinga stink on SanibelMore>>Send a story error / correction notificationSend

alarm , especially when occurring locallycausealarm , especially when occurring locally

from toxic algae blooms caused by nitrate - heavy farm runoffresultingfrom toxic algae blooms caused by nitrate - heavy farm runoff

from natural as well as human causescan resultfrom natural as well as human causes

Xingu River populations to decline heavilycausedXingu River populations to decline heavily

to the closure of the lower Pocomoke River this summerledto the closure of the lower Pocomoke River this summer

if excessive product is used or from an oxygen depletion as a result of the dying weedscan result howeverif excessive product is used or from an oxygen depletion as a result of the dying weeds

from a combination of natural and human induced stresses in the environmentalso resultfrom a combination of natural and human induced stresses in the environment

that releases poison , or toxin , into the watercreatedthat releases poison , or toxin , into the water

likelyresultinglikely

from low dissolved oxygen ( DO ) levels from Lake Washington ( Brevard County ) to Palatka ( Putnam Countyresultingfrom low dissolved oxygen ( DO ) levels from Lake Washington ( Brevard County ) to Palatka ( Putnam County

from algal die - offscan also resultfrom algal die - offs

in losing large numbers of important recreational species in recent memoryhave resultedin losing large numbers of important recreational species in recent memory

from contamination of waterways with agricultural pesticidesresultingfrom contamination of waterways with agricultural pesticides

health and safety concerns for humans living near or visiting the waterscreatehealth and safety concerns for humans living near or visiting the waters

from Pfiesteriaresultingfrom Pfiesteria

from critically low levels of dissolved oxygen in the waterresultfrom critically low levels of dissolved oxygen in the water

usuallyresultusually

if you have too much aquatic vegetationalso can resultif you have too much aquatic vegetation

in a lot of calls and emails to local Fish & Wildlife Serviceshave resultedin a lot of calls and emails to local Fish & Wildlife Services

from longer periods in the holding tank or in the bagcould resultfrom longer periods in the holding tank or in the bag

in hundreds of floating dead fishresultingin hundreds of floating dead fish

from chilly drinking watermost likely resultingfrom chilly drinking water

in a floating sushi buffetresultingin a floating sushi buffet

from dropping back to deeper waterare preventedfrom dropping back to deeper water

to the Dead Zone in the Gulf of Mexico ... and pollutes our drinking water supplies when it runs offcontributesto the Dead Zone in the Gulf of Mexico ... and pollutes our drinking water supplies when it runs off

its occurrenceto preventits occurrence

when a major chemical or environmental event has occurred in a pond , that results in mass mortalities ( 10 % or more of theentire fish population ) of a single or multiple speciesresultwhen a major chemical or environmental event has occurred in a pond , that results in mass mortalities ( 10 % or more of theentire fish population ) of a single or multiple species

from attempts to eradicate invasive speciesresultedfrom attempts to eradicate invasive species

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Smart Reasoning:

C&E

See more*