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Practice and E-waste - Solid and Hazardous Waste Management - Environmental Science & Engineering previous year questions organised from real papers, with year-wise coverage and clear topic navigation.
Every graph below is calculated only from this selection.
Compare question counts across years.
How the classified questions are distributed by difficulty.
MCQ, numerical, multiple-select and other formats found in these papers.
Top subjects by unique question coverage.
Top topics across the included previous year papers.
Top subtopics inside this exact selection.
Question coverage for the most populated papers. Every active PYP paper remains listed below.
Newest papers appear first. Search these papers or sort by year and name.
| Paper name | Year | Attempt | |
|---|---|---|---|
Environmental Science & Engineering (ES) 20252025 | 2025 |
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Environmental Science & Engineering (ES) 20232023 | 2023 | |
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Practice every matching question in batches of 20, with every available option.
| Plastic Type | Common applications |
|---|---|
| P. High-density polyethylene (HDPE) | (i) Garbage bags, bubble packaging |
| Q. Low-density polyethylene (LDPE) | (ii) Pharmaceutical bottles, Styrofoam cups |
| R. Polyethylene terephthalate (PET) | (iii) Water bottles |
| S. Polystyrene (PS) | (iv) Geomembrane for landfill liner |