結果 : chemical oxygen demand standards for drinking water
3:27

COD (Chemical oxygen demand) - Indicator for water pollution

Karl-Uwe Schmitz
81,274 回視聴 - 5 年前
6:51

What is Chemical oxygen demand | analysis of high [COD] sample | Dilution method

ETP Knowledge Junction
148,541 回視聴 - 4 年前
3:00

BOD (biological oxygen demand) - The water quality indicator

Karl-Uwe Schmitz
155,462 回視聴 - 5 年前
3:32

Role of chemicals used in COD analysis | Chemical Oxygen Demand | @ETPKnowledgeJunction

ETP Knowledge Junction
22,735 回視聴 - 1 年前
2:35

How to calibrate the chemical oxygen demand value through the controller?

Delfino Environmental Technology
77 回視聴 - 10 か月前
46:50

Lesson 4 - Water Quality and Treatment

Dr. Ray
15,895 回視聴 - 4 年前
7:02

Biochemical Oxygen Demand (BOD) test: How to do

Kim Research Group @ UAlbany
37,898 回視聴 - 3 年前
7:42

Chemical Oxygen Demand test | COD | Water test

Civil Design
5,947 回視聴 - 4 年前
7:27

WATER STANDARDS PART 02

Water Sources
101 回視聴 - 6 年前

-
9:18

Difference between BOD and COD | BOD Vs COD | permissible limit of BOD and COD | water treatment |

Power Plant Discussion
271,379 回視聴 - 3 年前
4:57

What is Biochemical oxygen demand | What is BOD | english subtitles | ETP KNOWLEDGE JUNCTION

ETP Knowledge Junction
9,756 回視聴 - 4 年前
11:16

How to Analyze Chemical Oxygen Demand in Water

UW CEE
18,410 回視聴 - 4 年前

-
13:13

Difference between BOD and COD | BOD Vs COD | permissible limit of BOD and COD | water treatment |

Mandeep Godara Sir
86,518 回視聴 - 1 年前
2:05

water quality parameters | drinking water quality standards | IS 10500:1991 | specification of water

Civil Engineering Exam
27,538 回視聴 - 3 年前
3:22

16 3 Drinking Water Quality Standards

Muzaffar Zainal
1,205 回視聴 - 2 年前
1:28:40

First National Primary Drinking Water Standards for Six PFAS

wwwAAASorg
498 回視聴 - 1 年前
9:38

International standards for drinking water (EC16)

kapil birthare
581 回視聴 - 4 年前
2:28

What is Chemical Oxygen Demand || What is COD || Sanjeet S Rawat @ETPKnowledgeJunction​

ETP Knowledge Junction
21,792 回視聴 - 4 年前
4:15

Determination of COD in waste water

Engineering Chemistry Lab
134,951 回視聴 - 4 年前
2:50

How to: Understanding the EPA Secondary Drinking Water Standards

Water Advocacy
443 回視聴 - 7 年前