Monday, August 30, 2021

Week 4 Day 1 (8/30)

Today, each group finished their slideshow presentations on environmental issues affecting different water sources in Georgia.  

  • The class took notes over each presentation, and we will use the key points from each as content for a quiz given on  Wednesday Sept. 8th.  
    • All slides will be posted to Google Classroom.  Please study the slides and your notes!


Wednesday, August 25, 2021

Week 3 Day 2 (8/25)

 

  • We had a notebook check today.
  • We had a quick review of our Chesapeake Bay material.  (Google Meet Video from class is posted on Google Classroom for anyone who was absent.)
  • The class was divided into groups.  Each group was given a different Georgia lake, river, or coastal water system.  Each group will be working IN CLASS to create a slideshow presentation explaining environmental issues/problems within their body of water.  The presentations will be 5-7 slides (not including a slide of sources used, which should be at the end of the presentation.)  A detailed explanation is posted on Google Classroom.

Homework
  • None

Monday, August 23, 2021

Week 3 Day 1 (Mon 8/23)

 In Class

  • Today, we took a short quiz over the Chesapeake Bay Quizlet terms and lesson on eutrophication of the bay.  If you were absent, I will give you the quiz in class when you get back to school.
  • I checked to make sure everyone completed their Chesapeake Bay Graphing Activity that was assigned for homework.  We discussed each question.  You can watch the Google Meet video here.  (Be patient, as it was my first time using Meet!)
  • If you've been absent, please be sure to go to Google Classroom and click on "Classwork".  You'll find a topic called "Make-Up Work".  If you can see any of the make-up work assignments, it means that you were absent and need to complete them.  Add each one to your notebook AND submit it to that assignment on Classroom.

  • We discussed one question that many people missed on the Chesapeake Bay Video homework assignment.  The question was, "Why do you think they use a 1 square meter quadrat when they collect data? "  Because it was a frequently missed question, I took the class outside to do a quick mock quadrant data collection exercise. 
    • Our demonstration was simple and ONLY to help visualize the way this method is used to estimate the population of a species in a larger area.
    • If you'd like to watch an actual example of scientific data collection using the quadrant sampling technique, here is a video. 




Homework
  • Be sure to have your notebook in class on Wednesday!
    • Syllabus
    • Notes
    • Chesapeake Bay Handouts/Woksheets
    • Quiz section (It's empty because I am waiting for everyone to complete it before handing it back)
 

Wednesday, August 18, 2021

Week 2 Day 2



Homework
Here is the image of the food web BEFORE large scale fishing of the bay:


Here is the image of the food web AFTER large scale fishing in the bay:

Monday, August 16, 2021

Week 2 Day 1

What we did today:
  • Today, we began class by taking a short quiz over week 1 material (All material was found in the Quizlet for Chap 1)
  • We began our study of the Chesapeake Bay 
    • Discussed the following:
      •  eutrophication -excessive richness of nutrients in a lake or other body of water, frequently due to runoff from the land, which causes a dense growth of plant life and death of animal life from lack of oxygen 
      • detritus - organic matter produced by the decomposition of organisms\
      • microbes - microscopic organisms that eat detritus
    • We talked about issues with algae blooming in the Chesapeake Bay (Click here to view the slides - IntroductionChesapeakeBay)
      • We learned about dead zones.
        • Follow a step by step process of how dead zones are made. The steps to follow are below:
          1. In normal ecosystem low nutrient levels (limiting factors) keep algae in check
          2. Adding nutrients causes algal blooms
          3. Algae die and become detritus (decaying matter)
          4. Detritus is decomposed by microbes, microbe populations boom
          5. Microbes use the oxygen in the water
          6. Low dissolved oxygen in the water kills fish and other organisms
          7. Dead zones appear in the Bay where nothing can live
    • We worked in pairs to analyze a food web from the Chesapeake Bay 300 years ago, before large-scale fishing of the bay.
      • We used this food web image to complete the Chesapeake Bay Worksheet Part 1 & we discussed answers.  We will finish this study on Wednesday (maybe.... it depends on how much discussion we have on Wednesday.  It may take until the following week!)


Homework
:

Wednesday, August 11, 2021

Week 1 Day 2

 Week 1 / Day 2

What we did today:

  • We did an in-class
    activity on the effect of environmental issues such as deforestation, over-farming, erosion, etc on ancient civilizations.  We discussed evidence of how ancient civilizations such as the Mayans, Anasazi, Nasca, Easter Island, and more created environmental problems due to deforestation, over-farming, etc.  
  • We finished our discussion over Chapter 1 slides

Homework:
  • Continue studying chapter 1 slides and notes from the week. I decided that we WILL have a short quiz over this material on Monday. If you study the notes, slides, and Quizlet, you will do FINE!
  • Continue studying the Quizlet material
  • Be sure to sign and upload your syllabus to Google Classroom by 8/18!

Monday, August 9, 2021

Week 1 Day 1

 What we did today-

  • Introduction & Syllabus
  • What is Environmental Science?
  • Chap 1 Slides
    1. We discussed slides 1-10 today, and we will finish up these slides on Wednesday.
Please be sure you have a binder with paper and a pencil each day.  We will have notebook checks on occasion.  My job is to help you learn to be better organized!


Homework-




Week 6 : Virtual Instruction Day

In today's virtual class, we: Presented examples of negative and positive feedback loops (slide assignment was due by 10am today) Talked...