|
 |
 |
 |
 |
 |
 |
 |
 |
 |
| w |
comprises
those aspects of human health, including
|
|
quality
of life, that are determined by physical,
|
|
|
chemical,
biological, social, and psychosocial
|
|
|
processes
in the environment. It also refers
to the
|
|
|
theory
and practice of assessing, correcting,
|
|
|
controlling,
and preventing those factors in the
|
|
|
environment
that can potentially affect adversely
|
|
|
the
health of present and future generations (WHO,
|
|
1993)
|
|
|
|