| Terms for subject Environment (20070 entries) |
| hyötyajoneuvo | commercial vehicle (Vehicle designed and equipped for the transportation of goods) | |
| hyötyorganismi | beneficial organism | |
| hyötyorganismi | beneficial organism (Any pollinating insect, or any pest predator, parasite, pathogen or other biological control agent which functions naturally or as part of an integrated pest management program to control another pest) | |
| hyötyosuus | bio-availability (The extent to which a drug or other substance is taken up by a specific tissue or organ after administration) | |
| hyötysuhde | useful efficiency | |
| hyötäminen | breeding (The application of genetic principles to the improvement of farm animals and cultivated plants) | |
| häiritsevyys | annoyance | |
| häiritsevyys | degree of noise annoyance | |
| häiritsevä lähde | interfering source | |
| häiritsevä toiminta | annoying activity | |
| häiriö | nuisance (Anything that affects or prejudices health) | |
| häiriö | perturbance | |
| häiriöpäästö | accidental release | |
| häiriötekijä | nuisance factor | |
| hälytys | alarm (Signalling an impending danger in order to call attention to some event or condition) | |
| hämähäkit | spider | |
| hämähäkit | spiders | |
| hämähäkit | spider (Any predatory silk-producing arachnid of the order Araneae, having four pairs of legs and a rounded unsegmented body consisting of abdomen and cephalothorax) | |
| härkägemssi | takin | |
| härkäsimppu | fourhorn sculpin |