-
divided into
three classes:
class I –
Natural River Area – Free flowing,
unpolluted, and with
primitive s****lines and
scenic vistas generally inaccessible...
- Jelovarnik,
located in Kopaonik, is 71 m high.
Abundance of
relatively unpolluted surface waters and
numerous underground natural and
mineral water sources...
- destination,
rivalling major coastal cities and resorts.
Croatia has
unpolluted marine areas with
nature reserves and 116 Blue Flag beaches.
Croatia was...
- true crayfish, A.
astacus is
restricted to
fresh water,
living only in
unpolluted streams, rivers, and lakes. It is
found from
France throughout Central...
-
escaping predators.
These captive-bred
individuals can be
introduced into
unpolluted bodies of
water or back into Lake
Xochimilco to
establish or re-establish...
-
survey organised by
Conservation International. The
reportedly clean,
unpolluted waters of the
Essequibo watershed support a
remarkable diversity of fish...
-
forms (called "naiads" or "nymphs"),
whose presence indicates a clean,
unpolluted and
highly oxygenated aquatic environment. They are
unique among insect...
- Bank and Food and
Agriculture Organization (AQUASTAT data).
Fresh and
unpolluted water accounts for 0.003% of
total water available globally. According...
-
zodiacal dust cloud,
which is
visible as the hazy
zodiacal light in dark,
unpolluted skies. It may be
generated by
collisions within the
asteroid belt brought...
- Chicago's s**** on Lake
Michigan two
miles out into the lake to
access unpolluted fresh water far from the city's sewage. In the
early decades of its existence...
