conservation of natural resources ne demek?

of

1. Sıkıntı, bezginlik, usanç, acı, yorgunluk vb. duyguları belirten bir söz
2. Optional Form Source: US EPA.
3. During; in the course of.
4. Ouch ! ow ! oof.
5. Degrees, Farenheit; a temperature scale.
6. Oil filters.
7. Prep w dat , from, out of, of, away from, contrary to, by.
8. Prep of.
9. Xo, tsoh; ok, ohkh; Usage Note: See General Grammar for the usage of each of these words.
10. An abbreviation representing an open-face watch, which is a watch with a cover on the reverse and a crystal only over the face on the obverse.

natural

1. Natürel, doğuştan
2. Doğal, tabii
3. Normal, suni olmayan
4. Tabiata uygun
5. Asıl