Characteristics Of Sewage

There are 3 main characteristics of sewage as listed below. We will learn about these three characteristics of sewage in detail. Let’s Start! 1. Physical Characteristics (a) Smell Fresh wastewater is virtually odorless. However, stagnant sewage stinks of hydrogen sulfide and other sulfur compounds produced by sewage decomposition. Odor is tested with an osmoscope. (b) … Read more

What Is Urban Runoff?

Introduction Of Urban Runoff? Urban Runoff is the collection of water due to impervious surfaces like roads, parking lots, and walkways. The main causes of urban runoff are landscape irrigation, and automobile washing. These surfaces, together with rooftops, transport contaminated runoff to storm drains during rain, storms, and other precipitation events rather than allowing the … Read more

Stormwater | Stormwater Management

Introduction Stormwater comes from heavy rain, melting snow and hail. A small amount of stormwater evaporates into the atmosphere. Much of the stormwater drains into groundwater, collects in ponds and puddles on sloping land, or contributes to surface runoff. The majority of runoff is carried as surface water into immediately neighboring streams, rivers, or other … Read more

Rain Garden | Rain Garden Design | Rain Garden Plants

What Is A Rain Garden Rain garden is used to improve the amount of rain runoff that the soil is able to absorb. It is not like a traditional garden where trees are planted. Rain gardens are also called bioretention facilities. Bioretention facilities are capable of eliminating contaminated runoff from storm water. This type of … Read more

Diversion Dam

Introduction Of Diversion Dam A diversion dam is a structure that changes the natural course of a river. The river course is completely or partially changed. Most of the time, diversion dams do not impound water in a reservoir; Instead, they direct it into a man-made waterway or canal that can be used for irrigation. … Read more

Gravity Dam

Introduction Of Gravity Dam Gravity dam is used to push the water back due to the weight of the material and the resistance of the foundation. Gravity dams are made of stone masonry. See the below image of gravity dam. The purpose of the heavy-weight stone aggregate is to hold back water, defying horizontal pressure. … Read more

Earthen Dam | Earth Dam

What Is Earthen Dam? The earthen dam is a type of embankment dam made up of several layers of appropriate thickness of compacted earth. Soil is compacted by mechanical equipments. Earthen dam also called as earth dam. An earthen dam is constructed by compacting layers of earth, creating a core out of the most resistant … Read more