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Smart Reasoning:

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Qaagi - Book of Why

Causes

Effects

the presence of more easy biodegradable compounds such as starch(passive) are ... caused bypeaks in wastewater COD

The bacteria creating biogas digest ... the materialcauseselevated COD in wastewater

Only the water - soluble components in the finishing chemicalswill contributeto the waste water COD

Under optimal conditionsshould resultin sewage with reduced COD

The organic mattercontributedto COD in the wastewater

treatment with unmodied oak sawdust ... likelyto createa high COD in the wastewater

Vegetable tannins in particularleadto a very high COD in tannery wastewater

bioaugmentation culturesdesignedfor high COD wastewater

benzoic acid ... the main compoundcauseshigh COD in the wastewater

oxygen depletion on account of decomposition of microbes to a level detrimental to aquatic lifemay causeoxygen depletion on account of decomposition of microbes to a level detrimental to aquatic life

to the active nitrification in low DO conditionmay have contributedto the active nitrification in low DO condition

from brewingcreatedfrom brewing

of TVA , NaHC[O.sub.3is composedof TVA , NaHC[O.sub.3

to the demise of the bacteria in the bio - treater units which would lead to other vicious problemswill leadto the demise of the bacteria in the bio - treater units which would lead to other vicious problems

equipment corrosioncould causeequipment corrosion

a “ dead zone ” where there is not enough oxygen to support aquatic lifecreatesa “ dead zone ” where there is not enough oxygen to support aquatic life

in lower biomass of the activated sludgeresultedin lower biomass of the activated sludge

in membrane foulingcan resultin membrane fouling

BPI 's Enduring Science or unique Anaerobic Reactors(passive) are specifically designedBPI 's Enduring Science or unique Anaerobic Reactors

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Smart Reasoning:

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