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Yellow River wetland degradation Maqu Status, Causes and Protection Countermeasures

Author: QiDengChen
Tutor: LiuJianJun
School: Northwest University of Science and Technology
Course: Forestry
Keywords: Maqu County Wetland degradation Status quo Causes Protection Measures
CLC: X37
Type: Master's thesis
Year: 2006
Downloads: 261
Quote: 1
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Abstract


Wetlands and forests, oceans tied as the world 's three major ecosystems, known as the \regional ecological balance, preserving biodiversity and rare species resources , and so has an irreplaceable role . Based on the many years of wetland research , based on the combination of Maqu wetland status , focusing on the Maqu wetland functions , wetland degradation conditions, wetland degradation caused by hazards and causes of wetland degradation are discussed in detail . Primarily for wetland degradation endanger water conservation capacity of sharp decline , increased soil erosion , biodiversity loss , a large area of ??grassland degradation, air conditioning and environmental pollution and ecological decline purification capacity increase in the number of refugees . Studies have shown that wetland degradation was mainly due to natural factors and human factors dual role. On the human and natural factors , the human factors ( human activities ) Maqu wetland degradation is caused by a major factor . Natural factors include climate change , precipitation decreased significantly decreased groundwater and soil geological structure ; human factors including overgrazing , excessive digging Luancai activities pest frequent and increasing desertification area . Maqu wetland degradation for the above reasons , this paper presents the future of the wetland protection measures taken , namely: to improve awareness of local people wetland ; strengthen wetland legislation and improve wetland protection policies and the legal system ; increase capital investment ; strengthen wetland Technology support ; vigorously develop wetland tourism resources ; implement grassland contract responsibility system, strictly control the grazing intensity . Maqu wetland in order to provide important information .

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CLC: > Environmental science, safety science > Administration of Environmental Protection > Rational development of natural resources and environmental protection
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