ES (AC) 2024
Environmental Studies exam (WPE 407) from the 2024 Level-4 Term-I finals, BUTEX affiliated colleges. Includes textile processing pollution impacts, effluent characteristics, BOD, COD and TSS parameters, noise control, sludge management, and solid waste hierarchy.
ES (AC) 2023
Two Environmental Studies papers (WPE 407) from BUTEX affiliated colleges' 2023 Level-4 Term-I finals. Questions address greenhouse effects, effluent treatment plant sequences, water quality parameters, and certification standards like Oeko-tex 100, GOTS, and REACH.
ES (AC) 2022
Environmental Studies exam (WPE-407) from BUTEX affiliated colleges' 2022 Level-4 Term-I finals. Questions address pollution classification by mill type, effluent discharge standards, air pollutant control, GOTS certification criteria, and AZO dye concerns.
ES (AC) 2021
Environmental Studies exam (WPE 407) from BUTEX affiliated colleges' 2021 Level-4 Term-I finals. Questions cover greenhouse gas sources and removal, AQI calculation, VOC treatment of contaminated air, industrial pollution control, and noise impacts by department.