As World War I came to an end, Russia gained control of Armenia, and fortunately for Armenia, the country was spared from much of the destruction and devastation of World War II in the 1940s.istorically Armenia and Azerbaijan have been long associated with Asia and the Middle East. In recent years some sources now consider them to be more closely aligned with Europe based on their modern economic and political trends. I.E.
mr. green thumb 01 New Member. just measured the ppm of rain water and it is 3-5 which is the same as reverse osmosis. Most tap water is 200-350 ppm which is not good for growing. So if you want good water cheap...catch is outta your gutters. plants will love it! Oct 16, 2010. #1.
Parts per million-ppm-is commonly used as a measure of small levels of pollutants in air, water, body fluids, etc. Parts per million is the mass ratio between the pollutant component and the solution and ppm is defined as. ppm = 1,000,000 mc / ms (1). where. mc = mass of component (kg, lbm).ms = mass of solution (kg, lbm).arts per million-ppm-is commonly used as a measure of small levels of pollutants in air, water, body fluids, etc. Parts per million is the mass ratio between the pollutant component and the solution and ppm is defined as. ppm = 1,000,000 mc / ms (1). where. mc = mass of component (kg, lbm).