Collection: Tech Book

Details the purpose of the Major Airport Needs of Sydney (MANS) study, the makeup of the committee, lines of reporting etc. Lists the options being studied for both expansion of Kingsford Smith Airport and possible provision of a second Sydney airport

Working papers for the first Australian Soil Conservation Conference. Contains the invited subject review papers which are to be presented and the contributed papers which are to be taken as read.

Shows pictures show pictures of the blue-green algae blooms that form scums, other algae and free-floating aquatic plants that are confused with algal blooms, gives descriptions and helps to identify any plant bloom.