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… such as short-lived climate pollutants including black carbon and ground- The main sources of outdoor air pollution … of plant biomass, altered climate regulation through carbon sequestration, altered nutrient cycling, changes in … the risk of disease transmission from captive to wild stock, and, in some cases, The number of large oil spills …

… is water that does not move through the water cycle. stock pollutants: pollutants that accumulate with little or … rates of evapotranspiration. Planting forests for wood and carbon increases the amount of green water used by forests … metals. POPs are toxic substances composed of organic (carbon- based) chemical compounds and mixtures that persist …

… - Special issue on shale gas ABBREVIATIONS CH4 Methane CO2 Carbon dioxide EIA Energy Information Administration of the … thermal units TCF Trillion cubic feet TOC Total organic carbon TRR Technically recoverable resources vCONTENTS … to be around $4 per MMBtu (Forbes. 2017). Moreover, the stock of drilled but uncompleted wells continued to rise, …

… in particular are now thought to perform important carbon sequestration functions. These 'carbon sinks' absorb carbon dioxide from the atmosphere and … vegetation and not to erect buildings or structures, graze stock or carry out any other activity which 43 See also …

… Our distribution policy aims to reduce UNEP’s carbon footprint. Water in crisis i The greening of water … purifying water and detoxifying wastes, sequestering carbon, buffering against weather events and climatic … in the composition of the water, damage to the fish stock or substantial scenic deterioration or [usages that] …