Wet and dry deposition of nitrogen c ompounds in the southeast Pacific coast: Montemar, central ChileReport as inadecuate




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A tmosphericco ncentratioinn them arineb oundarlya yera ndd irectd epositiomn easurementsof totaln itratea nda mmoniumfo r an easternS outhP acificc oastasl iten earV alparaisoC, hile,w erecarriedo utd uringt hep eriodJ anuary1 992t hroughM arch 1993.C oncentrationins a ir for bothn itrogenformse xhibita seasonapla tternw ith low valuesin summera nda pronounceidn creasein winter,havinga meana nnuacl oncentratioonf 32.6 nmolm - 3f or totaln itratea ndo f 44.8 nmolm - 3f ort otalammoniumW. et depositioins characterizebdy annuapl recipitatiown eightedc oncentrationosf 6 .0 and8.1 gmold m- • forn itratea nda mmoniumr,e spectivelTyh. e mainf actorr egulatingw etd epositiofno rbothn itratea nda mmoniumis rainfalla mounts, ot hatc hangeisn precipitatioanm ounat loneo riginatedby climatologicfaalc torsc anp roducec hangeisn theirr elatived epositiolne velsE. xistingc limatologicalpatternd etermineasn overaldl ominancoef dryo verw etd epositionw,i tht otalso f 12.9a nd7 .34m mol2 m- pery ear,t her educedfo rmso f nitrogenb eingg enerallym orea bundant.



Author: Prado Fiedler, Roberto; - Fuenzalida, Humberto A.; -

Source: http://repositorio.uchile.cl/



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