Another example is the use of both urban and agricultural wastes to produce methane gas under controlled fermentation.

However, contamination with coliforms (highest around Chibuto town) was clearly due to urban waste.

Originally, tiles for the work were scavenged from various construction sites and piles of urban waste found on the Rio streets.

Pollution by urban and industrial waste is a major problem as a large amount of wastewater is released into the lagoon daily.

There are a few issues affecting the water pollution mainly by disposal of urban and domestic waste into the streams.

Disero has continued to support gasification techniques for disposing urban waste.

They offer opportunities for disposing of urban wastes.

At present he is engaged in developing a holistic model of socio-economic development starting with the collection of urban waste.

Bio-waste accounts for approximately 30% of urban solid waste.

Since European settlement its numbers have increased, especially around coastal towns and cities where it can scavenge from urban waste.