Related Experiment Video
Updated: Jun 26, 2026

06:36
Incremental Temperature Changes for Maximal Breeding and Spawning in Astyanax mexicanus
Published on: February 14, 2021
[Trends in mortality from drowning, Mexico, 1979-2005]
Alfredo Celis1, Mario Burciaga-Torres, Samira Castillo
1Departamento de Salud Pública, Universidad de Guadalajara, Guadalajara, Jalisco, México. alfredo_celis@yahoo.com
Summary
Mexico
Area of Science:
- Public Health
- Epidemiology
- Demography
Context:
- Drowning is a significant cause of accidental death globally.
- Understanding national and sub-national trends is crucial for targeted prevention strategies.
- Mexico has a long history of data collection on mortality causes.
Purpose:
- To analyze drowning mortality trends in Mexico from 1979 to 2005.
- To identify demographic and geographic variations in drowning deaths.
- To inform public health interventions for drowning prevention.
Summary:
- Over 107,000 drowning deaths were recorded in Mexico between 1979 and 2005.
- A significant 65.31% decrease in drowning mortality rate was observed.
- Rates declined across all age groups and states, but remained higher for males and in specific regions and smaller communities.
Impact:
- The study highlights a positive downward trend in drowning mortality in Mexico.
- Despite the decrease, drowning remains a critical public health concern requiring continued intervention.
- Data-driven insights can guide the development of effective drowning eradication programs.
Related Concept Videos
Applications of Life Tables
Life tables are versatile across various fields, providing a quantitative basis for analyzing mortality and survival rates. Whether used by demographers, actuaries, epidemiologists, or sociologists, life tables offer valuable insights into the dynamics of life and death, facilitating informed decisions in public health, insurance, conservation, and beyond. Their broad applicability highlights the interconnectedness of demographic data with practical outcomes in everyday life and strategic...
Life Tables
A life table is a statistical tool that summarizes the mortality and survival patterns of a population, providing detailed insights into the likelihood of survival or death across different age intervals within a cohort. By organizing data on survival probabilities and mortality rates, life tables offer a clear snapshot of population dynamics over time. They are extensively used in demography, public health, actuarial science, and ecology to analyze life expectancy, design health interventions,...
Quality of Water
In concrete preparation, the quality of water is paramount as it affects the strength and durability of the concrete. Potable water is usually preferred; however, it must not have excessive sodium or potassium to prevent compromising the concrete's integrity. Water quality is typically evaluated based on impurities such as dissolved solids, chlorides, and sulfates, and its pH value is ideally between 6 and 8. Even slightly acidic natural water may be acceptable unless it contains harmful...
Cholera
Cholera is an acute gastrointestinal disease caused by the Gram-negative bacterium Vibrio cholerae. It is transmitted primarily via the fecal-oral route through the ingestion of contaminated water or food.Vibrio cholerae is a motile, Gram-negative bacterium of the family Vibrionaceae, primarily associated with waterborne outbreaks in areas with inadequate sanitation. Although over 200 serogroups of V. cholerae exist, only O1 and O139 are responsible for epidemic cholera. The O1 serogroup,...
Growth Models with Integration: Problem Solving
In population modeling, integration provides a systematic way to determine accumulated quantities from known rates of change. One such application arises in ecology, where the total weight of a fish population in a body of water is referred to as its biomass. When the rate of growth of this biomass is known as a function of time, calculus can be used to determine the total biomass at a future date.Growth Rate and Biomass FunctionLet the growth rate of the fish population be represented by a...
Conservation of Declining Populations
Conservation of declining population focuses on ways of detecting, diagnosing, and halting a population decline. The approach uses methods to prevent populations from going extinct.
