Egilea
Institut vodnykh problem Severa (Rossiĭska︠i︡a akademi︠i︡a nauk)
2
Field, Jim A.
1
Fomina, V. F. (Valentina Fedorovna)
1
Hasan, Janwar
1
India. Central Board for the Prevention and Control of Water Pollution
1
Indonesia. Bagian Proyek Pembinaan Penelitian dan Jasa-Jasa Aneka Industri dan Kerajinan. Kelompok Penelitian Pencemaran
1
Institutul de Studii si Cercetări Hidrotehnice
1
Kokovkin, A. V.
1
Kukharev, V. I.
1
Lahany, Marlinas
1
Landbouwuniversiteit Wageningen
1
Lazhen︠t︡sev, Vitaliĭ Nikolaevich
1
Lifshi︠t︡s, V. Kh
1
Melkert, A. I.
1
Orupõld, Kaja
1
Patiroi, M. A.
1
Symposium on the Pollution Problem of Industrial Estate Jaipur, India
1
Tartu Ülikool
1