The Nature of Freshwater Algae

Fresh water algae look like normal plants that cling onwater. Algae cruelly absorb all the oxygen in the water
rocks and surfaces, but when studied closely, theseuntil it suffocates the fish; while provided with enough
organisms that mimic as plants could turn out as yoursunlight and nutrients, the so-called algal bloom may
pond's worst enemy. The unexplainable growth ofoccur that could affect large portions of lakes and
fresh water algae in lakes, ponds, reservoirs, and otherother bodies of water. Algal blooms could wreak
bodies of water remains a threat to marine ecologists.havoc in any water systems in a matter of seconds.
They pose serious impacts to human health, andMoreover, the aging process of lakes perpetrates the
dangers to human life; thus, they gradually affect lifegrowth of algae. Algae could be beneficial to the
forms and the environment.pond's aging process, but, more often, they are the
It's hard to imagine that those tiny organisms, whichmain culprit for the depletion of oxygen in ponds.
hide in forms of plants, can cause excessive fish killsInsufficient oxygen is perilous to the fish and other
and plague water systems ruthlessly. Algae are usuallyaquatic animals because it could lead to fish kills or
unicellular and microscopic organisms that bloom insuffocation. When large population of algae dominates
either salt or fresh water. These single celled creaturesthe pond it will surely take all oxygen content, leaving
are not choosy to where they build colonies; withinadequate supply to fish and marine animals.
enough sunlight and nutrients they can proliferateAlgae can swarm reservoirs and other water
rapidly and envelop the entire water system into green,systems crucial to human consumption. They create
slimy sheaths of algae mats.foul odours and, worse, unlikely effect to human health.
Freshwater algae, or scientifically known asDirect contact with algae can cause skin rashes and
phytoplankton, are unusual forms and can either playaggravate eyes, ears, nose, and mouth infections.
as beneficial or detrimental to the water system.Drinking infected water has more serious effects to
These types appear in various forms and colours thatthe body for it can trigger to diarrhoea, headache,
made them distinct to one another. It can grow in anyallergy, water poisoning and, worst -death.
damp places such as ponds, streams, lakes, andAlgal bloom can repeat after a year; when this
reservoirs. However, they are part of the ecosystemhappens, the lake or pond could be prone to fish kills
and act as crucial players in the food chain of marineand become contaminated. A small, single sign of algae
animals. Some types of phytoplankton serve as foodgrowth should not be tolerated, unless you want to
and shelter to fish and other aquatic life.smear your pond and lakes. It would be better to
When do algae become a problem? Although thereconsult marine biologists right away to prevent the
are few benefits derived from fresh water algae, theyalgal bloom from expanding and from coming back. It is
are always blamed for all the water problems. Thealso advisable to keep your pond or lakes away from
first sign of algae infestation is the build-up of "scums"the environment that algae love.
or large mats, and then followed by the discoloration of