Fri, Mar 19, 2027Spring (Semester 2) · Week 9Day 42 of 6780-min block

Mitigation notes

Today's target

Propose evidence-based strategies to reduce a community's exposure to a chosen pollutant.

Due today · CER Required

Mitigation notes with two strategies (source-side and receptor-side), dose-reduction predictions, feasibility tradeoffs, and a justified recommendation.

Your 4 steps today
  1. 1
    Do this
    Propose evidence-based strategies to reduce a community's exposure to a chosen pollutant.
  2. 2
  3. 3
    Submit this
    CER: Mitigation notes with two strategies (source-side and receptor-side), dose-reduction predictions, feasibility tradeoffs, and a justified recommendation.
  4. 4
    Submit it here
    1. 1CMSD website. Go to clevelandmetroschools.org and click the Clever button.
    2. 2Clever. Clever opens. Sign in if it asks.
    3. 3Microsoft (district) login. Use your district Microsoft account (the one for school).
    4. 4Schoology. Open Schoology, then your class, then Assignments, and find the file named below.
    The file to submit is named: Biotechnology for Health (Biomedical Innovations) › Exposure pathways, toxins, dose, pollutants, public health risk. › CER
    Open Schoology
Were you absent? Jump to the make-up plan
Where this fits
Tested on (Ohio WebXam)
Biotechnology for Health and Disease · 072125
PLTW lesson
BI · Mitigation notes
WebXam domain
Microbiology Testing and Technology
Evidence to produce
CER
Lab / skill
EPA: Learn About Environmental Health
Quick glossary
CER:
Claim, Evidence, Reasoning — make a claim, back it with evidence, explain your reasoning.
SOP:
Standard Operating Procedure — the exact steps to follow (especially in a lab).
Tracker:
Your PLTW progress log where you record completed evidence.
myPLTW:
The PLTW course site where you do the online activities — you open it through Schoology.
Learn first

Minute-by-minute · 80-minute block

💡 Big idea: Effective mitigation targets either the pollution source or the exposed population.

  1. 0-5 minWarm-up: name one thing Cleveland does or could do to reduce air pollution
  2. 5-20 minState pollutant and at-risk population; identify two mitigation strategies
  3. 20-40 minPredict dose reduction for each strategy with reasoning
  4. 40-55 minNote one cost or feasibility tradeoff per strategy
  5. 55-70 minWrite recommendation with risk-to-cost justification
  6. 70-80 minExit ticket: which strategy would you fund first and why?
Mr. Mendoza's 5-minute intro
  • Knowing a community faces high exposure is only useful if you can recommend what to do about it.
  • Today you'll propose two mitigation strategies: one that cuts the pollution at the source, one that protects the person.
  • Then you'll weigh the tradeoffs and make a recommendation based on risk and cost.
  • This is the kind of analysis that goes into a real public health policy brief.
Do this, step by step
  1. 1State the pollutant and the population most at risk.
  2. 2List two mitigation strategies, one at the source and one at the receptor.
  3. 3Predict how each strategy lowers dose.
  4. 4Note one cost or feasibility tradeoff per strategy.
  5. 5Recommend the strategy with the best risk-to-cost balance.
You'll be able to
  • You proposed two distinct mitigation strategies.
  • You justified a recommendation using risk and feasibility.
Know by the end
  • Source-side mitigation reduces emissions; receptor-side mitigation reduces personal exposure.
  • Every intervention has a cost-benefit tradeoff that affects real-world adoption.
  • A recommendation must be justified by both risk reduction and practical feasibility.
📺 Tutor me: EPA: reducing exposure to pollution
Do the work

Your PLTW work today

Open this PLTW section today

Exposure pathways, toxins, dose, pollutants, public health risk. · Mitigation notes

Day 4 of this lesson. Open this exact section in myPLTW (reached through Schoology), then do the work below.

Do this: Open Problem 4 in your myPLTW course shell and navigate to the current activity, then propose two evidence-based mitigation strategies for your chosen pollutant.

Complete

Add your mitigation notes to the Problem 4 evidence portfolio.

How far to get

The data analysis is done; mitigation planning is a late Problem 4 milestone, so confirm your activity guide timing.

Upload as evidence

Recommendation paragraph submitted as evidence before leaving class.

All PLTW activities are completed inside the PLTW course environment — this page only gives direction. Submit producibles on Schoology.

The plan

Today's PLTW tracker

Check things off as you work, then submit. This tells Mr. Mendoza how you're doing so he can help the class. It does not replace turning in your producible on Schoology.

Use the code Mr. Mendoza gave you, not your name. Saved on this device.

Exposure pathways, toxins, dose, pollutants, public health risk.Day 4 of this projectSee the full week plan
Today's PLTW target

Exposure pathways, toxins, dose, pollutants, public health risk. · Mitigation notes

Open Problem 4 in your myPLTW course shell and navigate to the current activity, then propose two evidence-based mitigation strategies for your chosen pollutant.

The data analysis is done; mitigation planning is a late Problem 4 milestone, so confirm your activity guide timing.

This is how Mr. Mendoza sees the class keeping pace with PLTW. Be honest, it only helps if it is accurate.

1 · What you do today

🎯 Propose evidence-based strategies to reduce a community's exposure to a chosen pollutant.

  • State the pollutant and the population most at risk.
  • List two mitigation strategies, one at the source and one at the receptor.
  • Predict how each strategy lowers dose.
  • Note one cost or feasibility tradeoff per strategy.
  • Recommend the strategy with the best risk-to-cost balance.
2 · Turn in today

CER: Mitigation notes with two strategies (source-side and receptor-side), dose-reduction predictions, feasibility tradeoffs, and a justified recommendation.

Submit on Schoology

Upload by 11:29 PM for full credit.

3 · Who's doing what (team)
TaskWho
State the pollutant and the population most at risk._______
List two mitigation strategies, one at the source and one at the receptor._______
Predict how each strategy lowers dose._______
Note one cost or feasibility tradeoff per strategy._______
Recommend the strategy with the best risk-to-cost balance._______

Working solo? Put your own name in "Who" for every row.

4 · Words I can use correctly
5 · I'm successful today when I can…
  • You proposed two distinct mitigation strategies.
  • You justified a recommendation using risk and feasibility.
6 · Reflection & next steps
Where are you today?0/7 checked
Pick your period and code first.
Explore

Teacher-posted resources

Classroom documents for this lesson. Ones marked “Open the file” open right here; the rest are posted in Schoology. Use the label on each card to choose the right move.

Use during lessonFor: Everyone
BI Activity 4.1.3 Testing the Waters Lab
worksheet/handoutOpens here
Open the file

Open this when the class reaches this activity and use it to complete the required lesson artifact.

Placement rationale

Matched Environmental exposure and community health by path:Biomedical-Innovations/Problem-4_Environmental-Health/4.1_Environmental-Health; keywords:environmental, water quality. Score 142. Visibility: student-schoology (student-facing resource; link through Schoology rather than local path).

Catch-up / reteachFor: Need extra support
BI 4.1.1 Tox Town Concept Map (Williams Family)
worksheet/handoutOpens here
Open the file

Use this if you were absent, got stuck, or need another pass before you submit the lesson artifact.

Placement rationale

Matched Environmental exposure and community health by path:Biomedical-Innovations/Problem-4_Environmental-Health/4.1_Environmental-Health; keywords:environmental, exposure. Score 138. Visibility: student-schoology (student-facing resource; link through Schoology rather than local path).

Use during lessonFor: Everyone
BI Activity 4.1.1 Environmental Exposures
worksheet/handoutOpens here
Open the file

Open this when the class reaches this activity and use it to complete the required lesson artifact.

Placement rationale

Matched Environmental exposure and community health by path:Biomedical-Innovations/Problem-4_Environmental-Health/4.1_Environmental-Health; keywords:environmental. Score 134. Visibility: student-schoology (student-facing resource; link through Schoology rather than local path).

How to get there: open the CMSD website, click Clever, sign in with your Microsoft (district) account, then open Schoology from Clever.

Lab day

Lab & supplies

Bring / set up
Computer with internet accessPrinted or digital environmental datasetDesign notebookGraph paper or spreadsheetCalculatorColored pencils for pathway diagram
EPA: Learn About Environmental Health
Words

This unit's vocabulary

toxinexposuredosepollutantbioaccumulationrisk

Tap the speaker to hear a term. Weekly vocabulary task: add two of these terms to your notebook glossary with a definition and an example in your own words.

Check yourself

WebXam practice

Tap an answer to check it · nothing is recorded or graded
A toxin becomes more concentrated in the tissues of animals at higher levels of a food chain. This process is called:
In toxicology, which principle best captures how a substance's harm depends on the amount received?
Which of the following is an example of an exposure pathway for an environmental pollutant?
When assessing the risk of a pollutant to a community, which two factors must be considered together?
Check yourself

Cumulative WebXam review

A quick mixed-review pulling questions from earlier units plus today, so the WebXam material stays fresh.

Tap an answer to check it · nothing is recorded or graded
[Review: Reading the body's data: study types, sample size, and the t-test] What is the purpose of an experiment measuring blood glucose after giving a drug or a placebo?
[Review: Making the call: bias, error, graph choice, and a CER conclusion] An SDS lists a corrosive pictogram and the statement “causes severe skin burns,” but the PPE section says no gloves are required. Why is this incorrect?
[Review: Validating Your Prototype: literature review, decision matrices, and metrics] A team uses a decision matrix to choose among prototype designs. What is the main purpose of this tool?
A toxin becomes more concentrated in the tissues of animals at higher levels of a food chain. This process is called:
Explore

Where this leads — careers

Safety net

What to do if you were absent

If YOU are absent

Today is individual PLTW work, so do exactly what we did in class, from home: complete the same PLTW target above, then submit your CER.

Open Schoology (CMSD) and keep going

How to get there: open the CMSD website, click Clever, sign in with your Microsoft (district) account, then open Schoology from Clever.

If MR. MENDOZA is absent

Class still runs. Complete the online activity above (it's self-guided). Need the concept taught without a teacher? Use this authoritative explainer:

EPA: Learn About Environmental Health
Explore

Optional extra credit (async)

You've passed Unit 2, so the optional extra-credit track is open. Complete reserved-unit work from home (virtual labs included) for extra credit, all submitted on Schoology.

Open the extra-credit track
How this is graded
For: CER — Mitigation notes with two strategies (source-side and receptor-side), dose-reduction predictions, feasibility tradeoffs, and a justified recommendation.
  • Complete
    Every required part of the artifact is present, nothing left blank.
  • Accurate
    The science and the data are correct and match the evidence.
  • Scientific reasoning
    You explain your claim with evidence and reasoning (CER), not just an answer.
  • Professional communication
    Clear, organized, labeled, and written the way a clinician or scientist would.
  • Submitted
    Turned in the right way (Schoology for routine work) and confirmed.
Submission Zone

Drop your Fri, Mar 19, 2027 · Mitigation notes here. Use a clear file name (your initials + project). Routine work still goes to Schoology (via the CMSD portal).

Upload a project