خيارات البحث
النتائج 111 - 120 من 238
Biological assessment of water quality in three British rivers: the North Esk (Scotland), the Ivel (England) and the Taf (Wales)
1976
Balloch, D. (Applied Hydrobiol. Sect., Dep. of Biol. Sci., Aston Univ., Birmingham (UK)) | Davies, C.E. | Jones, F.H.
Oxygen-activated-sludge systems. 2. UK work on the use of oxygen in the treatment of waste water, associated with the CCMS advanced waste water treatment project
1976
Banks, N. (Directorate General Water Engineering, Dep. of the Environment, London (UK))
Current research in Finland into the effects of air pollution
1976
Huttunen, S. (Oulu Univ. (Finland). Dept. of Botany)
The reorganization of water services in Scotland: water and sewage
1976
Greer, W.T. (Strathclyde Regional Council, Glasgow (UK))
The local authority agency function for sewerage
1976
Redknap, B.V. (Engineering Dep., Coventry City Council, Coventry (UK)) | Scott, W.I.K.
The construction, interpretation and use of lichen/air pollution maps
1976
Gilbert, O.L. (Sheffield Univ. (UK). Dept. of Landscape Architecture)
Physiological and structural changes in reindeer lichens transplanted around a sulphite pulp mill [Finland]
1976
Ikonen, S. (Turku Univ. (Finland). Dept. of Botany) | Kaerenlampi, L. (Kuopio Univ. (Finland). Dept. of Envir. Hygiene)
Lead content of the lichen Pseudevernia furfuracea in the urban area of Kuopio, central Finland
1976
Takala, K. | Olkkonen, H.
