Ванади — Википедиа нэвтэрхий толь
National Instrument Vanadium Technical Report [permanent dead link] Vanadium recovery methods. ATSDR – ToxFAQs: Vanadium. Vanadium concentration in seawater and estuary environments is around 1.5-3.3 ug/kg [1]. Vanadium speciation and cycling in coastal waters [2] Ocean anoxia and the concentrations of Molybdenum and Vanadium in seawater [3]
АЛГОРИТМЫН ЦАГААН ТОЛГОЙ (SPOJ)
SPOJ (Sphere Online Judge) is an online judge system with over 315,000 registered users and over 20000 problems. The solution to problems can be submitted in over 60 languages including C, C++, Java, Python, C#, Go, Haskell, Ocaml, and F#. SPOJ has a rapidly growing problem set/tasks available for practice 24 hours/day, including many original …