![](images/graphics/blank.gif)
Impact of urban sewage water
-
A survey was undertaken during the year 2017 to study the soil properties of sewage water irrigated soils in Guravarajupalle village of Renigunta mandal of Chittor district in Andhra Pradesh. One hundred soil samples were collected at depth of 0-20 cm from Guravarajupalle village of Renigunta mandal by following random sampling method.
6p
kethamoi5
03-06-2020
8
1
Download
-
Sewage sludge as an uncalled for product of wastewater treatment poses the challenge to society of disposing of it, but at the same time gives us the opportunity of beneficial use by closing the cycle of nutrients: sludge derived from agricultural activity must return to soil if a sustainable and ecologically sound management of these materials is desirable (SEQUI et al. 2000). At present the major ways of disposing of sewage sludges are deposition, landfill and incineration, only part of the sludges are used in agriculture. ...
30p
ut_hai_can
29-12-2012
72
9
Download
-
The objective of waste water treatment is to prevent large quantities of substances to reach and impact the environment in high doses and concentrations. Areas of high population densitiy naturally are areas were production of sewage sludge is high (see Figure 1-1). Presently about 8 million t of sewage sludges (MAGOAROU 2000) are produced each year in the EU member states (Table 1-1). Its high content of organic materials, of nitrogen and phosphorous suggest their use as soil conditioner and fertilizer in agriculture.
0p
ut_hai_can
29-12-2012
58
6
Download
CHỦ ĐỀ BẠN MUỐN TÌM
![](images/graphics/blank.gif)