Study of terrestrial carbon flux by eddy covariance method in revegetated manganese mine spoil dump at Gumgaon, India

作者: Rajani Nair , Asha A. Juwarkar , Tushar Wanjari , S. K. Singh , T. Chakrabarti

DOI: 10.1007/S10584-010-9953-Z

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摘要: The micrometeorological technique of eddy covariance is a powerful tool for characterizing the carbon (C) budget terrestrial ecosystems. Eddy method was used estimating Net Ecosystem Exchange (NEE) dioxide between atmosphere and revegetated manganese mine spoil dump at Gumgaon, India. In this paper, we analyzed diel CO2 flux pattern its response to various physical environmental conditions. balance ecosystems particularly sensitive climatic changes. Study showed that uptake dependent on sunlight. Effect temperature latent heat rate increased proportionally, but later declined due factors like stomatal response, high evaporative demand, circadian rhythm and/or combination all three. ecosystem production land found be 28.196 KgC/ha/day whereas average net release by ecosystem, through respiration observed 5.433 KgC/ha/day. Thus, quantifying storage in degraded necessary step validation sequestration estimates assessing possible role these offsetting adverse impacts fossil fuel emissions.

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