View all
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
Browse by theme
Term Definition Last updated
Quality of air (Air quality)

How clean and safe air is, considering air pollution.
Quality of water (Water quality)

How suitable water is for a particular purpose (such as drinking or swimming), considering the…