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1. INTRODUCTION
Understanding of the environ
ment, human-nature relations,
pollu tion impacts and the need to protect environ ment is a necessity
nowa days for any professional as well a question of the general public
concern, a driving force for actions of a large number of human
activities. The idea of the environ ment in which the person lives and
its quality assurance seems to be simple enough, but actually it has
been recognized and, more importantly, as a basis for practical action
only during the recent decades. The content of the concept «environ-
mental science» is new, but within a very short time it has developed
into an overarching idea crosscutting many activities, a source of
social developments affecting the research in other fields of science,
technologies, as well as legislation and government institutional
framework. There are multiple examples, to mention but a few:
environ mental legislation, both on a national and international level,
environ mental protection as one of the main issues of international
politics. After all, the identified environ mental issues can be assessed
at the level of the material substances: for example, taxes for
resource recycling, direct investments in environ mental protection.
Therefore, obviously, the environ mental quality has become a major
problem for any society’s functioning, directly affecting development
of the society: it is the main benchmark to determine whether the
development is sustainable or not. Thus, the understanding of environ-
mental processes, pollution sources, former, existing and emerging
threats caused by environ mental pollution and environ mental quality
degradation is of a great importance to support development and
consider it as sustainable. Understanding of environ mental pollution,
the hazards of exposure is essential.
Today the concept of sustainable development is not just an opinion
on how humanity as such and also each community and society
should develop; it is principally a set of opinions about the model of a
society that can ensure its own existence. The concept of sustainable
development includes physical conditions, political conceptions, the
notions of the quality of life or welfare and an optimised influence on
the environ ment to ensure that the resources are equally accessible
to all generations. The concept of sustainable development is based
on the understanding of three pillars: development, needs of society
and needs of the future generations. Within the concept of sustainable
development, the concept ‘development’ includes not only growth (of
production, gross national product, welfare) but also the development
of social and economic spheres that guarantees the preservation of
natural ecosystems and the human living environ ment. Thus, the
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