Mississippi Science BOT.4.1
The Standard
- BOT.4
- Students will explore the global value of plants and the interaction between humans and plants.
Identify plants used in the bioremediation of an area due to natural processes (e.g., fire), industrial pollution, or wars, and develop and communicate a plan to remediate a habitat impacted by human interactions (e.g., carbon sinks, phytoremediation, or heavy metal detoxification).
2026 Mississippi College- and Career-Readiness Standards for Science · Society’s Reliance on Plants
Teacher's field guide
What This Standard Means
What Students Need to Do
- Students identify plants that can help repair damaged sites, such as willows that take up cadmium from polluted soil and switchgrass that holds soil after a fire. They plan how to use plants at a human-damaged site and explain how they would check whether the plan works.
What Mastery Looks Like
- A student can choose willows for a cadmium-polluted streambank and show where to plant them on a map. They include soil tests, limits on public access, and safe handling of contaminated plant material.
Common Misconceptions
- Students may think any fast-growing plant removes any pollutant. They may think metals disappear when plants die, or that food grown in polluted soil is safe to eat.
How to Assess It
- Give students a sketch of a streambank with one cadmium hotspot. Ask them to mark a planting area and name one test and one safety step for their plan.
Lesson moves
Ways to Teach It
Give pairs a paper streambank map and willow cutouts; have them place plants near a marked cadmium hotspot and mark a no-access area.
Ask students to write three sentences explaining why planting trees for carbon storage alone will not remove cadmium from soil.
Give students willow, cattail, and tomato cards; have them match plants to a polluted bank, polluted pond, or garden and explain each choice.
Share a mock town notice about an old factory lot; have students write two questions for the cleanup team before anyone plants there.
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