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Dumping garbage at sea from scowsDate: 2015-10-07; view: 453. Use of trickling and sand filters Treatment works To provide adequate velocity for the dry-weather flow of the waste water To promote the coagulation of the finer suspended solids To pass through large mesh screens To drain wastewater To accept the enormously enlarged inflow from rainstorms The Imhoff tank Storm sewers Solids decomposed by bacteria
dumping in the oceans gigantic, swirling garbage patches groundwater herbicide industrial discharge introduction of harmful contaminants nitrates nitrogen-rich fertilizers noise pollution on the brink of collapse pesticide plastics radioactive traces runoff from farms and coastal cities sewage solids the Pacific Trash Vortex to corral trillions of decomposing plastic items to deposit contaminants in estuaries, bays, and deltas to disrupt the migration, communication, hunting, and reproduction patterns to dump into the oceans from land or by ships to ensnare (about fishing nets) to forbid dumping of harmful materials into the ocean to harm marine creatures to litter coastlines to maintain pristine ocean ecosystems to mistake the trash for food to pollute ground water to restore estuaries and bays to rob the water of oxygen to spawn massive blooms of algae underground storage leakages
Land pollution
by-products of massive industrialization denudation of soil derelict derelict land dispersing them over the surface drainage waters dumping waste materials erosion erosion industrial wastes insufficient vegetation to hold soil in place land pollution lead mercury minerals and medicines overexploit rills (runoff channels) scarred tableau sheet-and-rill erosion solvents and cleaners storing radioactive wastes to displace soil use of agrochemicals washed away soil
Air pollution
asthma benzene bio-diesel carbon monoxide (CO) combustion of sulfur-containing fossil fuels (coal) combustion products condensation diesel dust emission of CFCs filter out forest fires/burning wood/leaves, firewood gasoline haze hybrid car irritant low-emission engines low-sulfur fuels micron MPC (maximum permitted concentration) particulates (PM 10 and PM 2.5) photochemical reactions resulting from the action of sunlight pollen release of particulates into atmosphere re-suspended dusts smog reaction smoke solid waste disposal sulfur dioxide (SO2) to curb air pollution to die from air-pollution-related diseases to increase rates of air pollution to penetrate toxin traffic emissions (petrol and diesel-engined motor vehicles) upper respiratory organs volatile organic compounds (VOCs)
Curbing Air Pollution
to build sustainable communities to curb for dangerous chemicals to dig fallen leaves in autumn to install particulates/gas trappers on factory chimneys to phasing out CFCs to practice energy preserving technologies, to recycle to use “green” cars on hydrogen to use alternative (solar, wind, water) power sources (renewables) to use alternative power cars to use biological filters
The Kyoto (Doha) Protocol
culprits for emissions Doha amendment to the Kyoto protocol Hydrofluorocarbons (HFCs) Perfluorocarbons (PFCs) Sulfur hexafluoride (SF6) to be assigned higher or lower targets to commit to cut emissions to continue with emissions above the targets to denounce the convention to engage in emissions trading to exceed one's their reduction targets to outsource carbon emissions to other countries to overtake the USA in emissions UNFCCC, the United Nations Framework Convention on Climate Change
Waste
Solid waste (refuse, garbage)
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