鹽水濕地“生物—生態(tài)”景觀修復(fù)設(shè)計(jì)與生態(tài)工法研究
發(fā)布時(shí)間:2018-05-13 16:48
本文選題:鹽水濕地 + 景觀修復(fù) ; 參考:《天津大學(xué)》2013年博士論文
【摘要】:對(duì)于鹽水濕地的景觀生態(tài)修復(fù)研究與實(shí)踐,恢復(fù)濕地水體的自凈能力是保證鹽水濕地生態(tài)環(huán)境健康的基礎(chǔ)。生物-生態(tài)修復(fù)技術(shù)是基于環(huán)境生物技術(shù)發(fā)展而來的,研究并將生物—生態(tài)技術(shù)應(yīng)用于鹽水濕地的景觀生態(tài)修復(fù)中主要是利用微生物、植物、動(dòng)物等生物體的生命活動(dòng),通過自然界食物網(wǎng)中的物質(zhì)交換與能量流動(dòng)達(dá)到轉(zhuǎn)移水體污染物、降解富營養(yǎng)化,最終實(shí)現(xiàn)水體自凈的目的。本文在總結(jié)分析生物生態(tài)學(xué)家研究成果的基礎(chǔ)上,對(duì)鹽水濕地健康生態(tài)系統(tǒng)的內(nèi)涵、修復(fù)技術(shù)、生態(tài)工法和評(píng)估進(jìn)行了理論研究和實(shí)踐應(yīng)用。 (1)從鹽水濕地的水文特征、理化參數(shù)、形態(tài)構(gòu)造等方面對(duì)其生態(tài)環(huán)境與健康系統(tǒng)進(jìn)行分析,,提出健康并永續(xù)發(fā)展的鹽水濕地生態(tài)系統(tǒng)應(yīng)包括流域生態(tài)、濕地健康、社會(huì)經(jīng)濟(jì)三方面內(nèi)容。 (2)基于對(duì)鹽水濕地生態(tài)平衡的破壞原因、水質(zhì)污染程度、生態(tài)的可修復(fù)性等關(guān)系的分析,研究并實(shí)踐適應(yīng)鹽水濕地生態(tài)修復(fù)的措施和工程方法。在濕地生態(tài)修復(fù)技術(shù)的研究基礎(chǔ)之上構(gòu)建適合鹽水濕地生態(tài)多樣性修復(fù)的生物-生態(tài)修復(fù)技術(shù)的理論框架,提出適合我國國情的鹽水濕地修復(fù)內(nèi)容和方法。 (3)以生物學(xué)、生態(tài)學(xué)理論為基礎(chǔ)研究鹽水濕地中的食物鏈修復(fù)與棲息地設(shè)計(jì)。基于數(shù)據(jù)調(diào)研,確定鹽水濕地物種群落、量化設(shè)計(jì)數(shù)據(jù)以指導(dǎo)景觀修復(fù)中對(duì)于各類型棲息地規(guī)模和方式的控制。在已有生態(tài)工法的基礎(chǔ)上,結(jié)合食物鏈修復(fù)與棲息地設(shè)計(jì)創(chuàng)新在不同環(huán)境條件下的鹽水濕地生態(tài)工法。
[Abstract]:For the study and practice of landscape ecological restoration of saline wetland, the restoration of self-purification ability of wetland water body is the basis to ensure the ecological environment health of saline wetland. Bio-ecological restoration technology is based on the development of environmental biotechnology. The research and application of bio-ecological technology in the landscape ecological restoration of saline wetland is mainly to utilize the life activities of organisms such as microorganisms, plants, animals and so on. Through the material exchange and energy flow in the natural food web, the water pollutants are transferred, the eutrophication is degraded, and the water body self-purification is realized. On the basis of summarizing and analyzing the research results of biological ecologists, this paper makes theoretical research and practical application on the connotation, restoration technology, ecological engineering method and evaluation of saltwater wetland healthy ecosystem. 1) the ecological environment and health system of saline wetland were analyzed from the aspects of hydrological characteristics, physical and chemical parameters, morphology and structure, etc. It was suggested that the healthy and sustainable development of saline wetland ecosystem should include watershed ecology, wetland health, and so on. Three aspects of social and economic content. 2) based on the analysis of the relationship among the ecological balance of saline wetland, the degree of water pollution and the repairability of the ecosystem, the measures and engineering methods to adapt to the ecological restoration of saline wetland are studied and practiced. Based on the research of wetland ecological restoration technology, the theoretical framework of bio-ecological restoration technology suitable for brine wetland ecological diversity restoration is constructed, and the contents and methods of brine wetland restoration suitable for China's national conditions are put forward. Based on the theory of biology and ecology, food chain restoration and habitat design in saline wetland were studied. Based on the data investigation, the species community of saline wetland was determined, and the quantitative design data were designed to guide the control of the scale and mode of each type of habitat in landscape restoration. On the basis of the existing ecological engineering methods, the saline wetland ecological engineering method under different environmental conditions was innovated in combination with food chain restoration and habitat design.
【學(xué)位授予單位】:天津大學(xué)
【學(xué)位級(jí)別】:博士
【學(xué)位授予年份】:2013
【分類號(hào)】:X171.4;TU986
【參考文獻(xiàn)】
相關(guān)期刊論文 前10條
1 王萬賓;段亮;田自強(qiáng);;潛流人工濕地修復(fù)河道水質(zhì)研究[J];安徽農(nóng)業(yè)科學(xué);2009年10期
2 唐承佳,陸健健;圍墾堤內(nèi)遷徙
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