Wastewater is now considered as a resource rather than waste and is a major aspect of the hydrological system. This chapter reports on the various laws and policy governing water supply in South Africa as well as the current state of water and wastewater infrastructure in South Africa....
A concerning phenomenon in South Africa's mines is the huge quantities of waste generated by the mines. The problem is historical in that there was existing land and water contamination from previously generated waste, often from now abandoned mines, of which there are many. But the problem is...
The water sector in South Africa is faced with numerous challenges, among which include; increased flooding and prolonged droughts caused by increased clim
13.11.1In-Plant Survey No two industries are alike as processes and raw materials used are different. In the same type of industry, two different factories at two different places can discharge waste water of different composition. There will be diurnal, daily, and seasonal variations in the qu...
BEIJING, Dec. 29 (Xinhua) -- China aims to bring the utilization rate of recycled water in water-scarce cities at the prefecture level and above to over 25 percent by 2025, according to a government guideline. The guideline, issued by the National Development and Reform Commission, the Min...
This paper reviews the reforms that have directly and indirectly affected water services in urban areas in sub-Saharan Africa over the last two decades and... Jaglin,Sylvy - 《Environment & Urbanization》 被引量: 28发表: 2016年 The Future of Water in African Cities : Why Waste Water? Urban...
Although Africa has been developing rapidly and consumed large amounts of plastic products in their economic development in the past few decades, there is a lack of plastic waste management practices and plastic pollution awareness among the general public. Thus, the freshwater and marine environment...
At the same time, the pumps and valves used must be energy-efficient in order to keep total cost of ownership low. A difficult undertaking considering that the waste water volumes to be transported and disposed of are increasing worldwide. In addition, the composition of waste water is ...
Chemical waste disposal site as a source of groundwater contamination in the multi-aquifer system of Upper Silesia, Poland An increase of B, Ba, Sr, SO 4 , and Cl concentrations in groundwater of the multi-aquifer system has been noted within the waste dump area of the former c... AJ...
Discharges into a sanitarysewerage systemconsist of domestic wastewater (sewage),industrial discharge, inflow, and infiltration. The last two add to the total wastewater volume, but are generally not of concern in waste waterdisposal. Industrial discharges vary widely with the size and type of indust...