Vegetation Burning in Pampa Biome Altered the Chemical Composition of Rainfall

ABSTRACT Rainfall is one of the primary nutrient inputs to vegetation and its chemical composition is dependent on air quality as falling rain scavenges gaseous and particulate emissions from natural, industrial, and agricultural activities. The objective of this study was to evaluate whether the ve...

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Main Authors: Grasiele Dick, Mauro Valdir Schumacher
Format: Article
Language:English
Published: Universidade Federal Rural do Rio de Janeiro
Series:Floresta e Ambiente
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2179-80872019000300133&lng=en&tlng=en
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author Grasiele Dick
Mauro Valdir Schumacher
author_facet Grasiele Dick
Mauro Valdir Schumacher
author_sort Grasiele Dick
collection DOAJ
description ABSTRACT Rainfall is one of the primary nutrient inputs to vegetation and its chemical composition is dependent on air quality as falling rain scavenges gaseous and particulate emissions from natural, industrial, and agricultural activities. The objective of this study was to evaluate whether the vegetation burn in a region of the Pampa biome influences the pH and chemical composition (anions) in incident rainfall. Nitrate, sulfate, and chloride concentrations, as well as the pH of the rainwater, were influenced by suspended particles in the atmosphere from biomass burning of native grassland and pasture renewal. The rainwater was acidified by, ash, and soot, which introduced large amounts of chloride and sulfate into the ecosystems caused by burning vegetation.
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spelling doaj.art-80ef26a85a5348d0ae05a6743d9d9a882022-12-21T19:26:51ZengUniversidade Federal Rural do Rio de JaneiroFloresta e Ambiente2179-808726310.1590/2179-8087.039018S2179-80872019000300133Vegetation Burning in Pampa Biome Altered the Chemical Composition of RainfallGrasiele DickMauro Valdir SchumacherABSTRACT Rainfall is one of the primary nutrient inputs to vegetation and its chemical composition is dependent on air quality as falling rain scavenges gaseous and particulate emissions from natural, industrial, and agricultural activities. The objective of this study was to evaluate whether the vegetation burn in a region of the Pampa biome influences the pH and chemical composition (anions) in incident rainfall. Nitrate, sulfate, and chloride concentrations, as well as the pH of the rainwater, were influenced by suspended particles in the atmosphere from biomass burning of native grassland and pasture renewal. The rainwater was acidified by, ash, and soot, which introduced large amounts of chloride and sulfate into the ecosystems caused by burning vegetation.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2179-80872019000300133&lng=en&tlng=enrainwater acidificationanionsatmospheric pollution
spellingShingle Grasiele Dick
Mauro Valdir Schumacher
Vegetation Burning in Pampa Biome Altered the Chemical Composition of Rainfall
Floresta e Ambiente
rainwater acidification
anions
atmospheric pollution
title Vegetation Burning in Pampa Biome Altered the Chemical Composition of Rainfall
title_full Vegetation Burning in Pampa Biome Altered the Chemical Composition of Rainfall
title_fullStr Vegetation Burning in Pampa Biome Altered the Chemical Composition of Rainfall
title_full_unstemmed Vegetation Burning in Pampa Biome Altered the Chemical Composition of Rainfall
title_short Vegetation Burning in Pampa Biome Altered the Chemical Composition of Rainfall
title_sort vegetation burning in pampa biome altered the chemical composition of rainfall
topic rainwater acidification
anions
atmospheric pollution
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2179-80872019000300133&lng=en&tlng=en
work_keys_str_mv AT grasieledick vegetationburninginpampabiomealteredthechemicalcompositionofrainfall
AT maurovaldirschumacher vegetationburninginpampabiomealteredthechemicalcompositionofrainfall