0000000001064035

AUTHOR

J.m. Hernández

showing 2 related works from this author

Short-term emissions of CO 2 and N 2 O in response to periodic flood irrigation with waste water in the Mezquital Valley of Mexico

2015

Irrigation with waste water adds labile carbon and nitrogen compounds to the soil, and when applied by flooding it rapidly changes the soil's atmosphere and redox potential. In the Mezquital Valley more than 90 000 ha is irrigated with waste water from Mexico City, and enhanced emissions of CO2 and N2O follow each flooding. We measured the emissions of these two gases from a field irrigated periodically with waste water and under three crops, namely alfalfa, rye-grass and maize, using static chambers for 21 months. We also measured emissions from a field growing rain-fed maize before and shortly after two rain events. The data from repeated measurements from the same chambers are correlated…

HydrologyAtmospheric ScienceIrrigationFlooding (psychology)Environmental engineeringchemistry.chemical_elementNitrogenAtmospherechemistry.chemical_compoundWastewaterchemistryCarbon dioxideEnvironmental scienceSurface irrigationCarbonGeneral Environmental ScienceAtmospheric Environment
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Dietary α-Linolenic Acid, Marine ω-3 Fatty Acids, and Mortality in a Population With High Fish Consumption: Findings From the PREvención con DIeta ME…

2016

12 Páginas.-- 6 Tablas.-- 1 Figura

MaleGerontologyTime FactorsEpidemiologymodelos de riesgos proporcionaleshumanos030204 cardiovascular system & hematologychemistry.chemical_compound0302 clinical medicineRisk Factorsestudios prospectivosevaluación de riesgosMedicineNutsSudden cardian death030212 general & internal medicineFood scienceLongitudinal StudiesProspective Studiesmediana edadOriginal ResearchDiet and NutritionAged 80 and overchemistry.chemical_classificationeducation.field_of_studyancianoalpha-Linolenic aciddietaFactors de risc en les malaltiesHàbits alimentarisFatty Acidsω-3 fatty acidsFatty acids in human nutritionalpha-Linolenic Aciddistribución de la ji al cuadradoMiddle AgedCardiovascular systemnutritionCardiovascular DiseasesFemaleDietaCardiology and Cardiovascular MedicineNutritive Valueconducta de reducción del riesgoRisk factors in diseasesFood habitsPopulationenfermedades cardiovasculares030209 endocrinology & metabolismJuglansRisk Assessmentsudden cardiac death03 medical and health sciencesalimentos del marfactores de tiempoMediterranean cookingÀcids grassos en la nutricióFatty Acids Omega-3Cuina mediterràniaPeix com a alimentHumansfactores de riesgoanálisis multifactorialeducationOlive OilDieta -- Mediterrània Regió de laDieta mediterraneaácidos grasosα-linolenic acidAgedProportional Hazards ModelsSistema cardiovascularChi-Square Distributionbusiness.industryCorrectionFatty acidHàbits alimentaris -- Mediterrània Regió de laProtective FactorsFish consumptionPredimedDietnueceschemistrySeafoodSpainMultivariate Analysisvalor nutritivoestudios longitudinalesfatty acidbusinessRisk Reduction Behaviorácido alfa-linolénico
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