Hydro-ecological relations in the Delta Waters

Ro. 1.
No. 2.
SQ. 3.
Investigations into the water balance of the Rottegatspolder.
The water supply for craps I.
Obsemvations of groundwater levels.
Investigations by $rain gauges in the Netherlands.
me water supply for crops 11.
The problem of the increasing salinity of ground and SutfaCe
vat& in the Netherlands.
Proceedings of Tecbuieal Meetings 1-6 (with s~lthlties in
English), 1952.
The study of precipitation data.
Model reeearch on groundwater flows.
Measurements and improvement works in basin of brooks.
Oeo-electrical research.
Proceedtn@ of Technical Meetings 7-10, and
Report on the evaporatian research in the Rottegatsaolber
1947-1952 (with solmsaries in English), 1955.
The water supply of sandy soils.
pualisy requirements far surface waters.
Proceedings of Technical Meetings 11-12 (with aumoqaxies in
English), and
Reprt on the Lysimeters in t&e Netherlands I (in %&ish),
1958.
No. 4. *) Evaporation Symposim and
Report on the tysimeters in the Netherland5 IL (with eaies
in English). 1959.
*) Gut of print.
No. 5.
No. 6.
Groundwater levels and grsundwater wement in the sandy
areas of the Wethmlwds.
Water in uwaturate4 soil.
Procacdings of Tedmical Meetings 13-1b (with SMsnaries in
English), 1960.
The regime of the Uhine, eh& Psselmeer and Zeelasd Lake.
Proceedings of Technical Meeting 15 (with summaries in EnglisR
and French), 1961.
NO. 7. Tbe dry year 1959.
Proceedings of Technical Meeting 16 (with smtmaties in
English). 1962.
No. 8.
The laws of groundwater Slow and their application in practice,
Proceedings of Technical Meeting 17 (with smmnaries in
English). 1963.