Russian ⇄ English

возвратная вода stresses
gen.	recycled water (Alexander Demidov)
el.	back water
hydrol.	regeneration water; unused water; water return
Makarov.	regenerated water; return water (очистка сточных вод)
met.	return water (при промывке)
mining.	returned water
O&G, oilfield.	return water
возвратные воды
Makarov.	backwater; return flow; return waters; waste waters
tech.	return water (орошения)
water.res.	regenerated water; secondary water

возвратная вода: 32 phrases in 12 subjects

Caspian	1
Drilling	1
Ecology	11
Hydraulic engineering	2
Makarov	1
Mining	1
Nuclear and fusion power	1
Oil and gas	2
Refrigeration	2
Technology	4
Tengiz	5
Thermal engineering	1