What is upstream pressure?

Related questions

1. Is Exxon upstream or downstream?
2. What is upstream side?
3. What's upstream and downstream?
4. What are downstream effects?
5. What is a promoter and is it located at the upstream?
6. How does promoter affect gene expression?
7. How many nucleotides are needed to code 10 amino acids?
8. Is the TATA box a promoter?
9. Is upstream before or after?
10. Are refineries midstream or downstream?

Tags

1. #related
2. #pressure
3. #elbow
4. #straight
5. #downstream
6. #valve
7. #device
8. #where
9. #lower
10. #higher
11. #upstream
12. #region
13. #section
14. #strainer
15. #meter
16. #through