Create me a TABLE OF SPECIFICATION using format 3 two way (6 hours per topic) total 18 hours (environmental science )
Topic | Subtopic | Hours
------------------|-------------------|---------
1. Ecosystems | Definition | 2
| Components | 2
| Types | 2
2. Biodiversity | Importance | 2
| Threats | 2
| Conservation | 2
3. Water | Water cycle | 2
| Water pollution | 2
| Water conservation | 2
4. Air | Components | 2
| Air pollution | 2
| Impact on health | 2
5. Climate Change | Causes | 2
| Effects | 2
| Mitigation | 2
6. Waste Management | Types | 2
| Reduce, Reuse, Recycle | 2
| Disposal methods | 2