A report on winter scientific work undertaken at Davis Station 1989 - Simon Townsend

This is a scanned copy of the report written by Simon Townsend on work undertaken at Davis Station during the wintering year of 1989.The report covers the following topics:- Tierny Drainage System - The hypersaline density current hypothesis tested - Ellis Fjord temperature and salinity data - Ellis Fjord long-term instrument deployment - Water tracer experiment - Organic Lake - Ellis Fjord in-situ chlorophyll-a profiles - Appendices: Platypus notes, Platypus software, Seabird instrument notes, assessment of Chelsea suspended solids meter, winches for biological use, advise under-ice instrument deployment.

本数据集为西蒙·汤森（Simon Townsend）于1989年越冬期在戴维斯站（Davis Station）开展相关工作所撰写报告的扫描副本。该报告涵盖以下研究主题：
- 蒂尔尼排水系统（Tierny Drainage System）
- 高盐密度流假说验证
- 埃利斯峡湾（Ellis Fjord）温度与盐度数据
- 埃利斯峡湾长期仪器布放
- 水示踪实验
- 有机湖（Organic Lake）
- 埃利斯峡湾原位叶绿素-a剖面

附录内容包括：
- 鸭嘴兽（Platypus）笔记
- 鸭嘴兽软件
- 海鸟（Seabird）仪器笔记
- 切尔西（Chelsea）悬浮物检测仪评估
- 生物用绞车
- 冰下仪器布放建议