Sedimentology, mineralogy and sedimentary geochemistry of the Late Quaternary sedimentary sequence of Gavkhoni Playa by looking at the paleoclimate
Journal Title: Arid Regions Geographic Studies - Year 2022, Vol 13, Issue 47
Abstract
The sediments of the Playa Lake are sensitive indicators of local climates that any change in climate, hydrology, and sedimentary environment will cause changes in the physical and chemical properties of the sediments. These sediments create a valuable and important archive with high resolution to examine these changes in the past. One method of studying climate change during quaternary and often Holocene is the study of Sedimentology, mineralogy and sedimentary geochemistry in sedimentary cores harvested from wetlands and lakes. These studies can help to more accurately identify and re-read their past history and be used to investigate possible climate change. The Gavkhouni Playa is one of the pluvial lakes of the Plio-Quaternary depositional basins in Iran that is located in the lowlands of the Esfahan Plain, Central Iranian Plateau. Various sediments in and around Gavkhouni palya indicate the frequent alternation of formative systems during the Quaternary hot and cold phases. The history of late Pleistocene to Holocene sedimentary evolution, and paleo-geomorphology and paleogeography of the Playa were investigated in this study.
Authors and Affiliations
Tahereh Jalilian; Alireza Taghian; Razyeh Lak; Javad Darvishi Khatooni
Ethnobotanical survey of Qashlaq and Yailaq areas of Qashqai tribe
Aim: Ethnobotany provides valuable information by studying how different ethnic groups use medicinal plants.The aim of this study was identifying plant species and collecting information about the properties and methods...
Detecting the changes in Miqan lagoon zone by using NDWI, MNDWI, AWEI and supervised SVM models in the period of 1373 to 1401
Aim: Climate changes and mismanagement in recent years have caused the destruction of wetlands and lakes in large parts of the world, especially arid and semi-arid areas. In the central parts of Iran, this phenomenon is...
Explanation the effects of establishment and loading of industries on the economic Sustainability of rural areas (Case study: Mobarake County)
Aim:Â The aim of the present research is to identify and evaluate industries' loading effects on economic sustainability and unsustainability in rural settlements in Mobarakeh County. Material & Method:Â This researc...
Analysis and evaluation of effective management factors based on green construction criteria in Mashhad metropolitan
From environmental point of view, buildings uses half of the world's energy and raw material consumption and are responsible for 36% of the waste generated. According to the Fuel Consumption Optimization Organization, th...
Relationship of surface runoff coefficient with land use/land cover change in Samian watershed, Ardabil province
Aim: Water resource planning in different world countries is based on the potential surface resource availability. Land use changes, especially in watersheds that include cities and population centers, strongly affect th...