essay about drought pdf

Discusses the far-reaching impacts of drought on society, and suggests that definitions of drought are typically simplistic, and, in that way, often lead to a rather poor understanding of the...

Drought is a dangerous condition which decreases the quality of life. It is termed as a natural disaster with harmful effects. In this Essay on Drought will discuss Causes and Impact of Drought.

PDF | Droughts have been identified as an environmental hazard by environmentalists, ecologists, hydrologists, meteorologists, geologists, and... | Find, read and cite all the research you need...

This paper has, for the first time, provided consistent estimates of the impact of drought on a range of health, social and economic outcomes using a large-scale, nationally representative sample and an exogenous instrument to measure drought.

In this article, a brief review is presented on the definition of drought, common drought indices, and recent literature on the occurrence and causes of drought in the 20th and earlier centuries, followed by an updated analysis of global aridity changes from 1950 to 2008 using multiple sources of data.

drought hazards across much of the world. These estimates mean that nearly 700 million people, or 8 percent of the projected future population, could be affected by extreme drought compared with 200 million over recent decades (Pokhrel et al. 2021). This paper is related to the recent empirical literature on the effects of dry shocks and ...

Understanding Desertification, Land Degradation and Drought (DLDD) Land is a vital resource for producing food and other ecosystem goods and services including conserving biodiversity,...

A formulation of drought indices without considering the factors that govern the background state may lead to drought artifacts under a warming climate.

Consider a broader view of effective precipitation in drought assessment, beyond agriculture, as a way to quantify water scarcity for certain locations and industries. Design a research-to-action framework to define and estimate precipitation effectiveness for different regions, times, sectors.

introduction. 1.1 The drought resilience, adaptation and management policy framework. 1.2 The ‘three key pillars’ of drought risk reduction. 1.3 Purpose of these technical guidelines. implement drought monitoring and early warning systems. 2.1 Overview. 2.2 Definitions. 2.3 Selecting drought indicators and triggers.