Murray Darling Basin Contemporary Issue - Blue Green Algae

Blue Green algae in the Canberra?s Lake Burley GriffinWhat is algae?alga is a type of bacteria that grows in stagnant or low falling, nutrient rich water. alga poses a massive difficulty across the Murray Darling lavabo (MDB). Algae is a natural part of any freshwater surroundings although there ar notable and increased amounts since the formula of dams and the going away of excess nutrients due to agriculture and industry. Algae pro lifetimerates in waterways that stomach little flow and which ar subject to high levels of nutrients, such as phosphorus. It grows close to the find of the water and restricts water flow, which dejection impede the flow and downstream viability of the river system. The level of algae in a river system is a clear indicator of the wellness of the waterway, the nutrient levels and the flow. This reduced flow begins to consequently produce more algae which often struggles to be flushed from the river system new(prenominal) than through flo od, overflow or drought. thither be mostly two key reasons that algae is problematic. The firstly problem with algae and algal blooms is that they clog up river systems as they reproduce in high quantities and are difficult to reckon and reduce.

The algal blooms are toxic which potty result in illness in humans and d finishh to livestock if consumed or absorbed in to the system in high adequacy quantities. The second problem with algae is that when the algae dies there are aerobic organisms that eat the algae. These organisms use all of the oxygen in the water which leaves the river without life as nothing can then continue to grow. This causes problems for the local flora and fauna in the river and can result in the river eco! systems collapsing or being compromised. For example, fish can... If you deficiency to get a full essay, order it on our website: OrderEssay.net

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