Revision history [back]
 |
1 |
initial version
|
|
Costs of small community water treatment
What is an approximate cost of extending a community water purification system (e.g simple UV treatment) to a rural community? In an urban community?
|
2 |
retagged
|
|
Costs of small community water treatment
What is an approximate cost of extending a community water purification system (e.g simple UV treatment) to a rural community? In an urban community?
