1. Lecture 7: Sedimentary Rocks Processes related to the formation of sedimentary rocks: weathering, erosion and transportation, deposition and diagenesis Weathering: the…

Weathering and erosion Weathering and erosion By daniyal ahmad Weathering Weathering is the breaking down of rocks, soil and minerals as well as artificial materials through…

1. Alkaline and Saline Soils Why do some soils become saline? •Precipitation is less than potential evapotranspiration •Cations released from mineral weathering accumulate…

1. Nutrient Cycling 1: The nitrogen cycle I. Introduction A. The global N cycle 1. Global pools and fluxes 2. Changes 3. Consequences B. The ecosystem N cycle 1. Major pools…

Slide 1Weathering, Erosion, & Soil By: Daniel Cameron Slide 2 What is erosion, weathering, & soil?  Erosion is a process that wears away Earth’s surfaces. …

Slide 1 An Introduction to Soil Bryan McElvany Research Coordinator Warnell School of Forest Resources Patrick Davies Slide 2 DIRT This is the stuff under your fingernails…

Slide 1 Slide 2 Alkaline and Saline Soils Why do some soils become saline? Precipitation is less than potential evapotranspiration Cations released from mineral weathering…

Slide 1 Mineral Weathering and Secondary Mineral Formation weathering: chemical alteration of minerals (in soils, involves water, gases, acids, etc). Parent material soil…

Slide 1 SOIL ORGANIC MATTER Biomolecules Organic Acids; Carbohydrates; Other Humic Substances Composition - Formation Cation Exchange Reaction with Organics Reaction with…

Slide 1 The Impacts on Agriculture Production from Irrigating with Saline Water and Ways to Efficiently Manage the Impacts By: Kimberly McLeod GEO 361 Slide 2 Objectives…