SECTION 2 
EAND SURVEY OPERATIONS 
ABERDEEN UNIVERSITY, Dept. of Geography 
Ground control for 30 models of Forvie Sands was provided. The models 
four colour 
map was undertaken at Aberdeen. Some photogrammetric work was undertaken 
to supply field boundaries on an existing 1:10 000 photogrammetric 
Sicaya, Peru. A contoured plan of old Aberdeen was prepared for the 
ABERYSTWYTH, UNIVERSITY COLLEGE OF WALES Dept. of Geography 
The department continues work on intertidal areas, 
studies using the readout of the Kern PG2L and processing the data on an 
BKS SURVEYS LTD 
In the period under review there has been a marked swing from panchromatic 
aerial cover to colour. 40 000 colour photographs covering approximately 
Whilst the demand for engineering survey services in the UK has remained at à 
static leve] during the period under review, there has been an increasing demand 
for specialised Services overseas which has been particularly well received in 
the USA, the Caribbean and in Africa. Services have been extended to include 
Orthophotography.