Filling of the blank will not borrow a lot of time. You need just to choose one of variants of answers. If you are at a loss with the answer, will just drop a question.
1. Construction of effluents cleaning structures
a) A type of effluent:
Domestic Industrial
Volume of effluents:
m3/hour, m3/day
2. Construction of cleaning structures of the water pipeline
а) Water:
Drinking Service
б) Volume of water:
3. Your comments
4. Contact Information*
Answer, please, give full answers for these questions:
