𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Sur les quasi-ordres (á gauche) dans un anneau

✍ Scribed by Popescu Nicolae; Spulber Dorian


Publisher
Elsevier Science
Year
1971
Tongue
English
Weight
377 KB
Volume
17
Category
Article
ISSN
0021-8693

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Effet de l'enrichissement continu en nit
✍ Dr. René le Cohu 📂 Article 📅 1976 🏛 John Wiley and Sons 🌐 English ⚖ 715 KB

The influence of nitrates (NH,NO:j, KN03 and Ca(NO:J2) on Diatom populations ham been studied. These populations were isolated by enclosures with transparent walls, without bottom or lid, placed in an oligotrophic pond. The addition of NH,NO, generally resulted in a decrease in the number of Diatoms