It is clear from figure 2 that the concentrations of K and N were within the permissible limit, however continues anthropogenic activities like direct dumping of wastes in to the river have greatly affected their concentrations and these continues anthropogenic activities may pose risk in the future.
There might be many reasons and sources of high concentrations of heavy metals in sediments but among these sources and reasons direct dumping of municipal and hospital wastes near Bannu city without any treatment played a pivotal role.
Balubal added that the cause of the contamination was the formation of huge volume of ammonia due to direct dumping
of human, poultry and piggery wastes in the river.
The Government, I reported, said lavatories on all trains will, within two years, be fitted with holding tanks rather than relying on direct dumping
onto the tracks.
The water here has contaminated due to direct dumping
of sewage and waste material in the lake from human settlements.
The Environment Ministry decided Monday to boost annual power generation from waste by 50 percent over the next five years through fiscal 2012 as well as abolish direct dumping
into landfills as part of its efforts to reduce greenhouse gas emissions, ministry officials said.
introduces new rotary air valve components, designed for use with its lineup of Dustkop dust collecting systems, thus allowing for direct dumping
into open collection containers.
Only a small percentage of these pollutants comes from direct dumping
of wastes into the sea by ships.
North River processes the sewer slop of most of Manhattan's west side, replacing direct dumping
. The plant has won awards for helping clean the river, and the park has given much-needed recreational opportunities to asphalt-bound city dwellers.
Buser's group also showed that the waterborne ibuprofen is from human excretion, not direct dumping
. Manufacturing produces two mirror-image versions of the ibuprofen molecule.
The Government has assured Network Rail that all trains will have holding tanks rather than direct dumping
within two years.