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Watershed Final
| Term | Definition |
|---|---|
| Sources of Temperature Increase | Water used as cooling agent Loss in riparian cover |
| Temperature increasing consequences or effects | Algal Blooms Change in fish composition |
| How do we measure temperature | Thermometer |
| Temperature BMPs | Riparian cover restoration Altering discharge from cooling plants |
| Pesticide Sources | Herbicides Insecticides Farm used and urban runoff |
| Pesticide consequences or effects | Fish kills Kills beneficial aquatic insects |
| Pesticide BMPs | Use bioremediation practices Reduce spray drift (windbreaks) Sprat in proper timing |
| How to measure pesticides | Fish tissue |
| Salt Sources | Road Salts Salt Water intrusion |
| Salt Effects | Toxic to freshwater biota Chemical stratification |
| Salt measuring tools | Electrical conductivity Chloride and other ions with grab samples |
| Salt BMPs | Other deicing agents Stormwater management systems |
| Pathogen Sources | Livestock Septic tanks |
| Pathogen measuring tools | Lab samples for indicators Bacterial source tracking |
| Pathogen effects | Viruses |
| Pathogen BMPS | No direct cattle access to streams Riparian buffers |
| Changes in water quantity sources | Dams Storm Water Runoff |
| Water quantity effects | Loss of habitat Water supply |
| Water quantity measurements | In situ flow senors |
| Water quantity BMPs | Sticks in cricks. Lowering storm water entering the system |
| 3 categories for water quality and an example of each | Physical - Hydrology Chemical - Nutrient levels Biological - Fish and Invertibrates |
| What is an ecosystem? | Spatially explicit unit of the earth including all living and non-living components within its boundaries. |
| Heterotrophs | Get their carbon from inorganic forms and respirate to get their energy using an electron donor and acceptor. Humans acceptor is oxygen. (chemical oxidation) |
| Autotrophs | Get their carbon from inorganic sources and respire to get energy. |
| Phytoplankton | Suspended algae |
| Benthic Algae | Bottom of the system |
| Emergent Vegetation | Rooted but emerging out of water surface |
| Riparian Vegetation | Edge of system |
| SAV. | Rooted with tissue still in water |
| Order of who gets sun first | 1.. Riparian Vegetation 2. Emergent vegetation 3. Phytoplankton 4. SAV and Benthic |
| Why is oxygen higher in upper water levels | 1. More sunlight in the photo zone and primary productivity for algae releases oxygen 2. Closer to atmosphere for diffusion |
| Why is CO2 higher at the bottom of the system | 1. Decomposition/microbial respiration 2. Algae uses CO2 at the top for primary productivity |
| Primary productivity takes up ___ and creates ____ | CO2 and Oxygen |
| Repiration takes up _____ and creates _____ | Oxygen and CO2 |
| Why is the decomposition of detritus critical for ecosystem metabolism | gives inorganic nutrients for plants to take up |
| As you go from edge of lake to middle what happens to sunlight | Increases |
| As you go from headwater stream to big river what happens to DO | Decreases |
| What will phytoplankton typically track | Sunlight (primary productivity) |
| Euttrophication | Increase in primary productivity |
| What inhibits primary productivity from increasing | A limiting factor |
| Consequences of eutrophication | Algal blooms, fish kills, lower DO |
| Why is cutting and herbiciding floating veg bad | Nutrients go to the bottom and just get re-released into the system Stop the source instead |
| How have humans entered nitrogen system | Taken nitrogen from the atostphere and used it in fertilizers |
| How have humans entered the phosphorus system | Mined and released into system |
| How have humans entered the carbon system | Burning of fossil fuels |
| How should collections be conducted | According to EPA methods Hach has the most epa approved methods |
| What is the goal of proper collection | Make sure the collection is representative of what you are trying to sample. Correct sample location and no cross contamination. |
| What is the goal of handling the sample | Make sure the sample stays representative. Proper holding techniques and transportation methods. |
| What can be measured with sensors | Flow, Nitrate, SRP, Turbidity, Ph, DO, Maybe E. coli |
| Cannot be measured with sensors | Pesticides, TN |
| Best monitoring method for High Temporal Resolution on storm events (remember if we have sensors for the constituent or not) | Auto samplers |
| Regional Turbidity Surveys | Manual Grab Samples |
| High resolution shows us what | Many measurements to notice patterns. |
| Why does DO go up during the day and down at night. | Oxygen is created during photosynthesis and is used during respiration and decomposition when die off occurs. |
| Why does CO2 go down during the day and up at night. | CO2 is used in photosynthesis and created in respiration |
| Spatial resolution data | How many places and where you ware sampling. |
| How would you go about using high spatial resolution data to identify sources and sinks. | Use a sensor and transects in different locations to find high concentrations (source) and low concentration (sinks) |
| What is needed to compare a system to in a biological assessment | Reference ecosystem |
| What is needed of a reference ecosystem | Representative of the same type of system and same region. |
| Why are macroinvertibrates important for condition assessment? | 1. Differ in sensitivity and tolerance 2. Don't move/constant sampling |
| Why do we care about topography | 1. Delineation 2. Water storages |
| Where do we get topography data | LiDAR |
| Why do we care about water features | Storage and drainage patterns |
| How do we get water feature data | GIS analysis |
| Why do we care about soils | 1. Effect sediment load 2. Contaminant retention |
| How do we get soils data | Surveys and survey databases |
| Why do we care about geology | 1. Water flows 2. Mineral Sources |
| How do we get geological data | Cores or drilling records |
| Water Monitoring Plan Steps | Objective -> Watershed delineation and characteristics -> Parameters and indicators to be measured -> Protocol of collection and monitoring -> Data management -> Outcomes |