What is the main problem facing inland fishing in Kenya?
The water quality has declined due eutrophication arising from inflow of nutrients into the lake, massive blooms of algae have developed causing hypoxia in the deep waters of the lake, overfishing and oxygen depletion threaten artisanal fisheries and biodiversity.
What is considered the greatest threat to the fisheries resources?
The Three Biggest Threats to Global Fisheries. Climate Change, Pollution, and Overfishing. Climate change, pollution, and overfishing are all taking a heavy toll on our fisheries and our planet. Pollution has destroyed entire aquatic habitats and left us with giant patches of floating debris all over our oceans.
What is the main problem facing fishing in Lake Turkana?
Fishing in Lake Turkana is faced by a number of problems, the main one being lack of a ready market. Briefly discuss the steps that have been taken to improve the situation.
What is the main problem facing marine fishing?
a) Inadequate market due to low purchasing power of the surrounding community, Poor transport network to the interior of the country and availability of agricultural products in some coastal areas which reduces the rate of fish consumption.
What is the main problem facing inland fishing in Eastern Africa?
Several challenges face the lake fishery, including environmental degradation, the introduction of exotic species, overfishing, and a fish export ban. Nutrients inputs into the lake have resulted in eutrophication and increased algal blooms.
What is the main problem facing fishing in Africa?
Limited fish species of commercial value which reduces international demand. Overfishing and indiscriminate fishing through the use of beach seining method which leads to catching of young fish. Excessive high temperature creates preservation difficulties.
What is the main problem facing Lake Victoria?
Some of the problems facing the lake and its people include loss of biodiversity, habitat destruction, pollution, soil erosion and natural resource depletion. Poverty and HIV/AIDS are other key issues according to UN-Habitat.
Which vegetation affects the environment of Lake Victoria?
Water hyacinth has become a major invasive plant species in Lake Victoria and while it is native to the continent of South America, human activity has introduced the greenery to Lake Victoria, where it is claimed to have negatively affected local ecosystems.
Which of the following are environmental issues of Lake Victoria?
Over the last four decades, however, the lake has faced a number of environmental problems, including pollution, biodiversity loss, habitat destruction and soil erosion. It is estimated that the lake’s indigenous fish species have been reduced by 80% and over 70% of the forest cover in the catchment area has been lost.
What rivers flow into Lake Victoria?
A number of important rivers flow into Lake Victoria including the River Mara, Kagera, Yala, Nyando, Bukora and Katonga. The White Nile is the only river flowing out of the Lake (Lake Victoria Basin Commission 2007a).
Why is Lake Victoria dangerous?
The strong winds also push the boats onto rocks. Windy conditions are worst in the months of June, July and August. Lake Victoria is home to large populations of hippo and crocodiles. They are both highly dangerous and responsible for hundreds of fatalities every year in Africa.
Are there sharks in Lake Victoria?
Victorian waters are home to at least seven varieties of sharks, according to Fisheries Victoria. These include heavyweights like the seven-metre, three-tonne great whites but also smaller relatives of the shark family like the iridescent elephant sharks that don’t grow past 1.5 metres.
Is Lake Victoria bigger than England?
England is 1.96 times as big as Lake Victoria.
Why is Lake Victoria very important for Africa?
The lake is an important transport route linking the East African States, is a reservoir for at least four hydropower stations along the Nile, provides water for industrial and domestic use, and regulates local climate. Most industrial expansion in the African Great Lakes region is in the Lake Victoria basin.
Which part of Africa is the most mountainous?
South Africa is a plateau, when thinking in the geographical sense. We have mountainous regions everywhere. However, the Drakensburg Mountains and the southern mountainous region of Mpumalanga, are probably the most mountainous parts within the country.
Which is the lowest point in Africa?
Lake Assal
How many independent countries are in Africa today?
54 countries