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- 2. The monitoring plan
- 3. Useful Terms and their Definitions Measurement: Also referred to as observation. The common term is sample,
- 4. Useful Terms and their Definitions Pattern: An environment with unique features or special characteristics. Physical parameter:
- 5. SPATIAL PROPERTIES The collection of samples at multiple depths or altitude intervals adds a third dimension
- 6. TEMPORAL PROPERTIES Usually sample collection or measurements over time are defined with natural cycles such as
- 7. Some examples of samples collected from different environments
- 8. Pecan tree leaf tissue sampling for nitrogen analysis; only the middle pair of leaflets from leafs
- 9. SAMPLING LOCATIONS Statistical-based monitoring plans require environmental scientists to collect samples from an environment at statistically
- 10. SAMPLING LOCATIONS Grab, Search, or Exploratory: Typically used in pollution monitoring and may include the collection
- 11. Simple random sampling. Systematic grid sampling (dots) and random sampling within each grid block (x). Stratified
- 13. Quality Control: a) Blanks are collected to make sure that containers or the preservation techniques are
- 14. TYPES OF ENVIRONMENTAL SAMPLING: 1. Nondestructive
- 16. Elements of a Sampling Plan with Data Quality Objectives Number and types of samples collected in
- 17. Quality: Accuracy (bias): How data will be compared with reference values when known. Estimate overall bias
- 18. CLASSIC SOIL SAMPLING
- 19. CLASSIC SOIL SAMPLING
- 20. Schematic showing the layout of a square grid and locations where soil cores would be collected.
- 21. Modification of a square grid where alternating rows of sample points are shifted one half thedistance
- 22. Schematic showing the layout of a systematic unaligned grid. The x, y coordinates were determined from
- 23. Equipment for sampling
- 25. SOIL SAMPLE STORAGE AND PRESERVATION Soil samples collected for issues related to contamination, public health, and
- 26. SOIL SAMPLE STORAGE AND PRESERVATION
- 27. SAMPLING THE WATER ENVIRONMENT
- 28. SAMPLING THE WATER ENVIRONMENT Typical distribution of spatial and seasonal changes in temperature in a deep
- 30. Location of sampling points Sampling points should be selected such that the samples taken are representative
- 31. Location of sampling points The points chosen should generally yield samples that are representative of the
- 32. Sampling sites. fixed and agreed with the supply agency; fixed, but not agreed with the supply
- 33. Equipment for sampling A water sampling bottle intended for shallow or deep waters, these bottles are
- 34. CTD A CTD is the primary tool for understanding the physical properties of sea water that
- 35. SAMPLING THE AIR ENVIRONMENT Depending on the contaminants of concern, air samples may be collected using
- 36. Equipment for sampling
- 37. Adsorbent tubes Adsorbent tubes are used to collect samples in the gaseous and vapour states such
- 38. Sampling with a passive dosimeter Sampling with a passive dosimeter involves the diffusion process. It is
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