湖泊调查湖泊采样方法规范英文.ppt

Introduction to Lake Surveys Basic Water Quality Assessment;Objectives;Basic water quality assessment;Lake sampling;Lake sampling;Lake sampling;Lake sampling;Water sampling;Water sampling – conventional;Water sampling – discrete samplers;Water sampling – devices;Water sampling - conventional;Water sampling – integrated samplers;Water sampling – integrated samplers;Water sampling – grab samples;Water sampling – pumps;Water sampling – pumps;Water sampling – automatic samplers;Water sampling – contaminants - metals;Water sampling – contaminants - organic;Water sampling - contaminants;Water sampling - microbes;Water sampling – microbes;Sampling – how much water do you need?;Analyte/ volume table ;Lake sampling – filling the bottles;Lake sampling – sample bottles;Lake sampling – sample labeling;A simple sample label with the minimum amount of information needed… ;Sediment sampling;Dredges Commonly used to grab a bottom sediment sample in lakes, estuaries and slower moving rivers Collect soft sediments (mud and muck) for sieving out benthic organisms and also obtaining bulk sediment characteristics Common types Ekman Peterson Ponar Quantitative corers Box corers;Photos of sediment samplers;Sediment sampling – Ekman dredge;Sediment sampling – Ekman dredge;Sample collection photos ; humor photo;photos;Sediment – “quantitative” corer;Sediment sampling – box corers;Sampling aquatic organisms;Sampling aquatic organisms – algae;Sampling aquatic organisms – zooplankton;Sampling aquatic organisms - benthos;Sampling aquatic organisms;Sampling aquatic organisms;Sampling aquatic organisms – by size;Sampling aquatic organisms – by size; Reference table of sizes ranges;Sampling - algae/phytoplankton;Sampling - algae/phytoplankton;Sampling - algae/phytoplankton;Phytoplankton – I. Goals of analysis;Phytoplankton – I. Goals of analysis;Phytoplankton – I. Goals of analysis;Phytoplankton – II. Sampling;Phytoplankton – II. Sampling;Phytoplankton – II. Sampling;Phytoplankton – III. Ancil