A gram stain is a type of microbiology or laboratory test that determines whether bacteria are present. It also determines whether bacteria are gram negative or gram positive. The difference between gram negative and gram positive bacteria can be important when determining appropriate treatment for an infection.
Globally, the available ecologically productive land area included in the Ecological. footprint analysis is 1.89 hectares for each person. The footprint takes into account fossil. fuel use, cropland, forests, nuclear and hydroelectric power, fisheries and buildings.
The simple truth is that in many countries, water is pumped up for agricultural use at a higher rate than it can be replenished. While India's water footprint is below average at 980 cubic meters per capita, the massive population makes the country's overall footprint 12% of the world's total.ia Waterfootprint.org. Dark red countries have the worst footprints-between 2.1 and 2.5 million liters of water per capita each year. The top five biggest average daily users of water are the U.S., Australia, Italy, Japan, and Mexico-all five of these use well over 300 liters daily.