Modern agricultural practices and technological advances have led to tremendous success in food production. Despite the success, efforts to increase the production of food have had negative and far-reaching effects on the ecosystem. The persistent decline in biodiversity is affecting food production as well as other food related services (GRiD par 8).
Biodiversity can be defined as the various forms of life on earth regarding the number, distribution and composition (species, alleles, groups, etc.) of the biota (Nair par 9). Agricultural activities have a direct and significant effect on biodiversity while the decline in biodiversity is negatively affecting food ...
Erosion Critical Thinkings Samples For Students
4 samples of this type
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Introduction.
Since the existence of Homo sapiens around 180,000 years ago, human activities have been on the rise most of them with diverse effects on the environment. Human activities are responsible for almost all the loss in biodiversity throughout the globe (Southeast Asian Affairs 2002, pp 56). Biodiversity is not only unevenly spread across the Earth but also follows complex processes determined by the current changes in environment, global warming, evolutionary history of the planet and geology. Global eco-regions recognize that whilst coral reefs and tropical forests harbor most biodiversity there are manifestations in boreal and temperate regions, mountain ...
PROJECT PERFORMANCE ASSESSMENT REPORT ‘BRAZIL ECOSYSTEM RESTORATION OF RIPARIAN FORESTS IN SÃO PAULO’ (TF-55091) April 16, 2014 (http://wwwwds.worldbank.org/external/default/WDSContentServer/WDSP/IB/2014/04/25/000442464_20140425103812/Rendered/PDF/871050PPAR0P0880090Box385188B00OUO090.pdf)
What was the problem the World Bank loan addressed - summarize it in your own words, don't copy and paste from the report.
The city of Sao Paulo is home to two critical environmental biomes, the Atlantic Rainforest and the Cerrado. Since the city is very populous and has a lot of agricultural activities, these two ecosystems are threatened by both large scale agriculture (15% of national agricultural produce) and small scale agriculture.
The aim of this project ...
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Sustainable Development
Sustainable development refers to the environment that meets the necessary needs of the current without compromising the coming generations in meeting their needs. The present needs include food, secure environment, clean air, transportation, useful employment, peace, social sustainability, sustainable agriculture, job creation, good health and industrial development, sustainable economic advancement among others. Such needs often conflict with one another. For example, if an individual need to cook food-using firewood, he or she meet one requirement and at the same time degrading environment through deforestation and causing soil erosion. Sustaining the environment is, therefore, a trade-off between needs. Sustainability is defined ...
