Features Dr. Renee McPherson of University of Oklahoma & SCIPP of NOAA and Dr. Jay Lund of UC Davis.
Dr. Renee McPherson breaks down the technical definitions of meteorological drought, agricultural drought, hydrological drought and ecological drought, as well as the timelines and impacts of these droughts. Dr. McPherson expands the more newly defined ecological droughts impact on our environment and vegetation. Dr. McPherson notes the regions most prone to drought, nationally and internationally. The El Nino and La Nina weather patterns are connected to drought. The warming effects & decreased predictability of rainfall of global warming contribute to the impact and frequency of droughts. Dr. McPherson closes by reminding listeners that drought is the 2nd largest contributor to natural disaster & economical strife.
Dr. Jay Lund explains how drought and public health intersect. Public water systems, although all are unique, are impacted by large droughts and as a result, water conservation ensues. Dr. Lund speaks about harmful algal blooms and the resulting pollution to our drinking and sanitation water. Dust and particulate matter as a result of drought, particularly in rural areas this causes problems for folks with allergies and asthma. Moreover, wildfires decrease air quality and affect our mental and economical health and security. Dr. Lund also explains Valley Fever and its connection to drought.
To learn more about the health impacts of drought also read an article written for HLHP by the Center for Disease Control on Drought and Public Health. Click HERE to read.
