Solving Hard Problems With Light Scott Aaronson (Assoc. Prof., EECS) Joint work with Alex Arkhipov vs.
Todays lesson is brought to you by 7, 14, and the letters Kw, pH.
STRATEGIES FOR SUCCESS IN DEVELOPING DISASTER LAW: PHILIPPINE EXPERIENCE by: Atty. Priscilla P. Duque, MNSA Assistant Civil Defense Executive Officer
Water Quality How Do We Measure Water Quality????.
Hibiscus and cornflower – raw materials for natural hair dyeing Katarzyna Pytkowska Academy of Cosmetics and Health Care, Warsaw, Poland.
The Erken Laboratory Thorsten Blenckner. Lake Erken Lake Erken, dimictic Catchment area (km 2 )141 Lake area (km 2 )24 Mean depth (m)9 Max depth (m)21.
Lake Erken field station Sweden Thorsten Blenckner.
Acid rain. adapt rain that is contaminated with pollutants such as sulfur dioxide and nitrogen oxide gases.
1 Acids and Bases. 2 Arrhenius Acids and Bases Acids produce H + in aqueous solutions water HCl H + (aq) + Cl - (aq) Bases produce OH - in aqueous solutions.
Chapter 15 Soil Resources. Overview of Chapter 15 o What is soil? o Soil Properties o Major Soil Orders o Soil Problems o Soil Conservation o Soil Reclamation.
Potential acid sulfate soil Soils which become acid when drained due to oxidation of pyrite (FeS 2 ) WRB Potential acid sulfate soil contains sulfidic.
Octet Rule Coefficients 7 Isotopes Atomic Number.