Waste waterquestion #wastewater#liquidwaste #hazardouswaste #solidwaste#net #gate#waste environment

Bpsc assistant public sanitary and waste management officer exam 2022

. @exam ghar middle class

TOPIC वेस्ट वाटर most important question answer set 31 हिंदी

liquid waste management
topic waste water

what is biological oxygen demand and why is it important ?
what happend if biological oxygen demand too high ?
what is example of biological oxygen demand ?
how does biological oxygen demand affact water quality?



HINDI playlist - complete video lecture and objective question in hindi
.



https://youtube.com/playlist?list=PL1Q8xgNAutpso71uegr8pPG6YGgHMgCRB



@exam ghar middle class
@adventure lb blog

LIQUID WASTE MANAGEMENT complete syllabus video playlist -1

https://youtube.com/playlist?list=PL1Q8xgNAutps_NB7_p9dpl651UkTccggv


SOLID WASTE MANAGEMENT
Complete syllabus video playlist - 2

https://youtube.com/playlist?list=PL1Q8xgNAutpsRu2HGgpWBCx3VCqiRgV6L




HAZARDOUS WASTE MANAGEMENT
Complete syllabus video playlist -3

https://youtube.com/playlist?list=PL1Q8xgNAutpsjHXCnp70THFU2FhSQNcha


PLAYLIST-. complete paper 2 syllabus video ---------


https://youtube.com/playlist?list=PL1Q8xgNAutpv6Omi6TYdzdFM5CPxn8C4c


PLAYLIST - complete paper - 1 syllabus video -.

https://youtube.com/playlist?list=PL1Q8xgNAutpuQqkXIBAeXlU4jgNzqA57C

my telegram channel link - lecture pdf ke liye join kijiye