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5 Travel Myths You Need to Stop Believing Right Now

Feb 26, 2016 / Haseeb Jamal -

Canal Comes Alive with Lighted Boat Parade.

Clinical Wastes, Hospital Radiation & Radiography

These include human and animal tissue on excretions, drugs medicinal products, swabs and dressing etc. This classification is expended due to their importance and the fact that these affect our Environment and ecological system, ultimately effect on our health. A study based on a survey of some 17 hospitals indicates that solvent and chemicals are the

Types of Settling in Waste Water Treatment Plants

Discrete, non-flocculent particles in a dilute suspension - settle as separate units, and there is no apparent flocculation or interaction between the particles - settling of sand particles in grit chambers. Settling of flocculent particles in a dilute suspension - flocculate during settling and increase in size and settle at a faster velocity - settling in primary

Purpose and Methods of Treatment of Waste Water

The prehistoric and the Old civilization established themselves near water sources. While the importance of water quantity for drinking purposes was apparent to our ancestors treatment processes was not well known. Water treatment originally focused on improving the aesthetic and Sight qualities of drinking. Ancient Sanskrit & Ancient Greek writings

Types of WasteWater Treatment Ponds

Based upon the range of biological reactions occurring in pounds there are three types of ponds. Aerobic (high-rate) pond in which there is no significant anaerobic or sludge zone. Anaerobic ponds, in which the contribution of any possible aerobic surface layer is small. Oxidation ponds (so called facultative or aerobic anaerobic pond in which have the whole range of reaction

Solid Waste Landfill Site Selection

Land area and volume should be sufficient enough to provide landfill capacity so that the projected need can be fulfilled for several years. In this way the cost coming on all that procedure can be justified. The landfill site should not be at locations where suitable buffer zones between land fill site and population are not available. The landfill area having steep gradient (where

Municipal Solid Waste Generation & its Disposal Practices in Pakistan

Solid waste can be defined as material that no longer has any value to the person who is responsible for it, and is not intended to be discharged through a pipe. It is generated by domestic, commercial, industrial, health care,agricultural and mineral extraction activities and accumulates in streets and public places. The words "garbage", "trash", "refuse" and "rubbish" are

Design of Screening Devices and Its Types

Located at the intakes from river, lakes & reservoirs for water treatment plant or at wet well into which main trunk sewer discharge for waste water treatment plant. They are also located before the pumps in storm water & waste water pumping plant. In case of industrial waste water treatment there is usually no need of such equipment. These devises remove the coarse

Design of Sanitary Landfill Site

The following steps should be taken that are necessary to be taken for detail design of proposed landfill site & development of treatment process concerning to site preparation: Preparing site for proper drainage of rain water by cutting of high level ground and giving it a down slope 1:400. Soil obtained from this cutting is used in providing the embankment of fencing of

Composting of Solid Waste, Objectives & Its Steps

Defined as "biological decomposition of biodegradable organic constituents of waste under controlled conditions to a state sufficiently stable for nuisance free storage & handling and for safe use in land applications"

Methods of Sewage Waste disposal

Methods of sewage disposal are of two types: Dry or conservatory system Water carriage system (99.9)

Purpose and Objectives of Urban Drainage System

Additionally, the impact of drain and sewer systems on the receiving waters shall meet the requirements of national regulations (NEQS) or the relevant authority. The purpose of Urban drainage is: It is the control of environmental pollution, improve environmental quality to enable healthy ecosystem and comfortable habitation to human. To maintain such

Types of Screens in Waste Water Treatment Plants

Screens can be classified on the basis of following criteria: Opening size: Coarse, Medium, Fine Cleaning Method: Manual, Mechanical, Raked, Water jet

Composting Definition, Objectives Process

Defined as “biological decomposition of biodegradable organic constituents of waste under controlled conditions to a state sufficiently stable for nuisance free storage & handling and for safe use in land applications”

Hospital Waste Types & Segregation Guidelines

These wastes include Liquid, solid or gaseous waste contaminated with radio nuclides generated from invitro (outside) analysis of body tissue/fluid, invivo (body organ imaging) and tumor localizations and investigations and therapeutic procedures. Non-risk waste is that, which is comparable to normal domestic garnage and presents no greater risk, therefore, than waste

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