結果 : bod standards for drinking water
2:05

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

Civil Engineering Exam
27,543 回視聴 - 3 年前
1:28:40

First National Primary Drinking Water Standards for Six PFAS

wwwAAASorg
498 回視聴 - 1 年前
46:50

Lesson 4 - Water Quality and Treatment

Dr. Ray
15,895 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
7:27

WATER STANDARDS PART 02

Water Sources
101 回視聴 - 6 年前
7:00

Inside a Water Laboratory

FSN Network
28,825 回視聴 - 2 年前
6:32

6. 11C14.2 CV 4 International Standard for Drinking Water

Avanti Sankalp
201 回視聴 - 4 年前
4:41

pH of Drinking Water

Dr. Kamal Kumar
246,359 回視聴 - 3 年前
9:38

International standards for drinking water (EC16)

kapil birthare
581 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
2:02

BOD of drinking water is:

Doubtnut
598 回視聴 - 4 年前
1:02:45

Webinar | Water Quality Standards–What You Need or Ought to Know

Environmental Finance Center Network
1,032 回視聴 - 1 年前

-
2:21

Introduction to Water Sampling

LearningGamesLab
53,229 回視聴 - 4 年前
6:32

6. 11C14.2 CV 4 International Standard for Drinking Water

Avanti Sankalp
1,954 回視聴 - 4 年前
1:52

EPA proposes 1st national standards to regulate 'forever chemicals' in drinking water

10 Tampa Bay
17,529 回視聴 - 1 年前
2:50

How to: Understanding the EPA Secondary Drinking Water Standards

Water Advocacy
443 回視聴 - 7 年前
10:44

Water Quality Parameters | Physical Parameters | Chemical Parameters | Biological Parameters

CSS Forum
2,483 回視聴 - 2 年前
11:44

Water Quality Parameters || Physical || Chemical || & Biological || Civil Engineering || Shiwani Jha

Shiwani Jha
71,996 回視聴 - 2 年前
3:15

drinking water quality| WHO water quality| css general science | by ibrar ahmad

Scholar Academy
311 回視聴 - 2 年前
5:22

#DRINKING WATER #SPECIFICATIONS (English version)

Neeru - Manam
16,745 回視聴 - 3 年前