Students:Jana Jeriová: Difference between revisions

no edit summary
No edit summary
No edit summary
Line 22: Line 22:


The things must have be recyclable and always useful. The science should focus on sustainable production, if possible.
The things must have be recyclable and always useful. The science should focus on sustainable production, if possible.
We could to use raw materials, they could we always use.
The people must to save with water, energy and waste to recycle.
75

edits