Encn281 Exam Questions & Answers 2024/2025
Ww treatment biological processes(oxygen tension) - ANSWERSAerobic- free o2 present
Anoxic- bound o2 forms
Anaerobic- no free or combined o2
Land fill enviro concerns - ANSWERSLecchate- water in contact with waste
Young-bod and ph
Older-n and...
Components of waste management - ANSWERSGeneration-storage-collection/transport-
processing/disposal
Objective of waste management - ANSWERSPublic health
Enviro and biodiversity
Cost
Social concern
Ecosystem service of ozone in stratosphere - ANSWERSScreens out uc radiation in upper atmosphere
Ozone in the troposphere - ANSWERSMan made pollutant
Secondary air pollutant
Component of photochemical smog
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