Such franchises may cover local sanitation network extension, sludge removal and disposal, sewage collection and treatment and other service delivery.

These include biodigester septic tanks for treatment of domestic sewage anaerobic pond systems for treating agricultural processing wastes and anaerobic sludge reactors for the treatment of food processing waste water.

Sewage is produced by all human communities and is often left to compost naturally or is treated using processes that separate solid materials by settlement and then convert soluble contaminants into biological sludge and into gases such as carbon dioxide or methane.

But, of course, they don't look like rocks and sludge now.

Sewage connections that are connected to storm drain pipes can also allow human sewage into surface waters.

Large quantities of mercury were detected in fish, shellfish and sludge from the bay.

The national Sewage Day is September 10.

Drinking water supplies and sewage systems are being expanded.

This aspect of bean digestion is the basis for the children's rhyme Beans, Beans, the Musical Fruit .

Oil sludge constitutes the most important type of solid waste in terms of quantity (Linden et al., 1990).

Venezuela has a total of 150 plants for sewage treatment.

One major problem was resolved through a 49,000 project that corrected the sewage overflow at the Hagåtña main sewage station, which emitted a foul odour throughout the area.

Further, the Municipality has passed a law directing that all revenue from sewage and sanitation taxes (about US 10 million) should be invested exclusively in the sewage system.

He starts with a plastic tube, probably used for sewage work.

Israeli army incursions have seriously damaged water, sewage and power networks.

This can mean a loss or impairment in controlling bowel and bladder, sexual function, digestion, breathing and other autonomic functions.

Michael Pritchard Okay. We've got some runoff from a sewage plant farm.

It can wash the sludge off high mountain peaks and hills, down into the lowlands. So stop and think for a minute.

The basic idea is to provide a small system with primary sewage treatment.

Phosphates from fertilizers, sewage and detergents can cause pollution in lakes and streams.

The latter includes the discharge of sewage and the generation of solid waste.

About 87.6 were connected to a public sewage system and 11.8 used a cesspit.

Examples of biodegradable wastes include straw, timber, manure, rice husks, sewage, and food waste.

It is generally a glandular part of the stomach that may store and or commence digestion of food before it progresses to the gizzard.

Kenya s government does not recognize Kibera, there is no sewage system or formal power grid.

wastewater characteristics of polluted water (domestic sewage or industrial waste) before treatment or after treatment.

Digestion A typical female vampire bat weighs 40 grams and can consume over 20 grams (1 fluid ounce) of blood in a 20 minute feed.

A young boy dumps household waste into the main sewage canal in Karachi's Machar Colony, Pakistan.

Different studies were carried out in this plant treating sewage at an Italian wastewater treatment plant.

Disposal of solid waste and sewage pose serious environmental problems in the United States Virgin Islands.

Now this is the part of the nervous system that deals with the things that we don't consciously control, like digestion, heart rate and sexual arousal.

The lower layer, our gut brain, has its own goals digestion defense and we have the higher brain with the goal of integration and generating behaviors.

If we look around us, much of what surrounds us started life as various rocks and sludge buried in the ground in various places in the world.

Agricultural methane emissions, on the other hand, are largely generated from biological decomposition, livestock digestion, anaerobic decomposition of agricultural wastes and anaerobic activity in irrigated rice cultivation.

Though the agency experienced a positive cash flow this year, water and sewage problems continue to frustrate residents.

Sewage waters flow in the streets Never before has life in Athens been more difficult and health more endangered.

Israel had a strategic plan for sustainable development, including systems for recycling water and sewage effluents, and desalination plants.

A mechanical biological treatment system is a type of waste processing facility that combines a sorting facility with a form of biological treatment such as composting or anaerobic digestion.

In addition, in the case of liquid manure undergoing digestion in a biogas facility, for example, nutrient recovery is more efficient and methane emissions and smell are considerably reduced.

Elsewhere, prisons in Rwanda are using their 30,000 inmates sewage to provide biogas for cooking and compost for growing vegetables.

Even countries with abundant toilets have to deal with problems ranging from unhygienic public toilets to waterway destroying sewage disposal.

From here the cycle starts all over again until the sewage reaches its point of destination usually a treatment plant.

This has important health benefits, as the parasympathetic activity promotes digestion and bowel movements, lowers the blood pressure, slows the heart rate, and promotes the functions of the immune system.

Without the swamp s purification services, a study showed, Kampala would need a sewage plant costing at least 2 million a year.

(b) Increasing the provision of safe drinking water and development of healthy sewage systems in various regions of the Arab countries.