15. What has been a result of clearing more than half of Sri Lankas rain forest for farmland and other development?

for using the land for agriculture

http://www.google.com/search?q=effects+of+clearing+sri+lanka's+rainforest&aq=f&oq=effects+of+clearing+sri+lanka's+rainforest&aqs=chrome.0.57.10170&sourceid=chrome&ie=UTF-8

There were more results than just one. Read many of these articles, and let us know what you learn.

Clearing more than half of Sri Lanka's rainforest for farmland and other development has had several consequences. One of the major results is the loss of biodiversity. Rainforests are home to a wide range of plant and animal species, many of which are unique to these ecosystems. By destroying the rainforest, numerous species have lost their habitats, leading to a decline in biodiversity.

Another consequence is changes in the local climate. Rainforests play a vital role in regulating temperature, humidity, and rainfall patterns. When significant portions of the rainforest are cleared, it disrupts these natural processes and can lead to alterations in rainfall patterns, increased temperatures, and reduced water availability.

Moreover, clearing rainforests for farmland and development can contribute to soil erosion. Rainforests have dense vegetation that helps prevent soil erosion by holding the soil in place. When the forest is removed, rainfall can wash away the exposed soil, leading to degradation and reduced fertility.

Additionally, deforestation contributes to carbon dioxide emissions and intensifies climate change. Trees absorb carbon dioxide through photosynthesis and act as carbon sinks. When rainforests are cleared, the stored carbon is released back into the atmosphere, further exacerbating the greenhouse effect.

To find detailed information and statistics specific to the situation in Sri Lanka, it is recommended to explore scientific studies, government reports, and environmental organizations' websites. These sources will provide accurate and up-to-date data on the consequences of deforestation in Sri Lanka.