Concept Of (DO, BOD, COD) | Biochemical & Chemical Oxygen Demand | Unit 2 | Environmental Chemistry

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  • Опубликовано: 1 янв 2025

Комментарии • 2

  • @nishaparveen6922
    @nishaparveen6922 Год назад +3

    Best series of particular unit....❤ Ashi dii

  • @Thefundamental1
    @Thefundamental1 9 месяцев назад +1

    Ma'am can u please tell me the reference book where I can get all these topics that u r covering????