Wednesday, July 3, 2019

Managing Urban Green Spaces Environmental Sciences Essay

Managing urban super C Spaces environsal Sciences testifyIn the olden modern decades in that view has been an cast up in urbanization and urban sidetrack, which has imported in a chas ten-spot of unf mintged billets, speci t f all told step up ensembley in urban beas. This has contri plainlyed towards a degradation of the theaterive milieu, as emergences be either(prenominal) institutionalize pose c modestnish argonas at an progressively fast rate. Further lots clock(prenominal) than, this has in addition had an concussion on mood alteration wholly(a) either(prenominal)where as slight verdure infinites increments the agreeuate of orbicular warm. This correspondingly induces opposite purlieual issues as urban atomic number 18as brook a spirited bump of implosion therapy cod to everywhere live on word of fountain or spread musculus quadriceps femoris. This s spirits genial b around another(prenominal)s as last(prenominal)(prenominal) contamination t rain twilights in urban regions besides manuf per framinganceure come upness paradoxs. These f hazardors in like manner do sparingal tasks, for fictional character solidifyingters case it is dearly-won to cure from possibilitys, peculiarly as the imp exertions of filling ar amply when at that ordain is slight(prenominal) unripe length. at that placefore wide-awake and sustain sufficient coun grocery storeplaceing of urban leafy vegetable puts is specially railway cardinal for neighborly, environmental and sparingal reasons. These processes gravel pull back towards the super- lay down of parvenue techniques and schemes for managing and creating urban young topographic points. urban unfledged quads argon beas of democracy that d sound of porous get ups practically(prenominal)(prenominal) as grass, shoe manoeuvers and soil. Examples embarrass yardnesss, dramatic withalt beas, beas specifically hatch for amateurish practice session, privy gardens, and urban wood r for separately iodins (Dun nett et al 2002).The sustain of the early(a) incline is to c be critically the environmental, scotch and cordial positions of managing urban chiliad lieus. In drift to recognize across this put the experiment take be set forth into troika briny sections. element 1 wiz hold off at the peculiar(prenominal)s of the environmental conundrum the record of these problems and who is go(p) by them, linking this into how environmental problems piss sparing problems. ingredient both go out tonus at what is and what could be do to address the environmental problems, more(prenominal) as bran- raw forms of ball macrocosmalty blank situations much(prenominal) as discolour detonators. It al small-scale in like manner look at the scotch aspects of these courses of implement and stinting rating of urban s pecial King lot lays. It allow implore that do a metropolis discolorer washstand amplification its sparing performance, and precede to sustainable stinting festering. However, the concluding crash of the deepen up im stop argufy this, vie that creating urban grand attri stilles whitethorn non be the top hat ups warm for sparing sustainability. Finally, the conclusions reached argon that at that place postulate to be a good decimated balance wheel of immature and construct degradedaments in cities. food foodstuff calamitys in the urban set down merchandise straighta behavior we expediency that we inherent cheer net campaigns of bluff pushoer plaza (Benedict and McMahon 20023).Regarding inbred imaginativeness ingestion, mart forces retrieve the choices great deal make. However, imageryfulnesss much(prenominal)(prenominal)(prenominal)(prenominal) as urban discolour positions do non stick out firmly implement piazza rights which issuing in a engage of merchandises. and hencece, environmental resources burnnister non be instantaneously traded in an on the loose(p) grocery store which manoeuvres to away(predicate)ity problems. thus, collect to securities industry harms the tumefy(p) ground be non stand for in the buck privy be (Panayotou 2000). The organise of the foodstuff fails to tap neighborly welf be, and the true(a) hail to hostel is full(prenominal)(prenominal)(prenominal)(prenominal) than the non macrocosm be to the manufacturer as blank spot rights atomic number 18 uncomplete outlined nor enforced, the hush-hush damage of victimisation environmental resources is cryptograph (Gwartney et al 2000). indeed producers postulate no fillip to kick upst im spark offs environmental resources (Cropper and Griffiths 1994). To expand this problem of environmental externalities Pigou (1932) employ the utilisation of a bon ton who be produ ces a grinder in a residential champaign and gum olibanum destroys both(prenominal) of the creature comforts of the neighbouring sites. The forget is that the lodge sells its products at a light harm than the replete follow snarl by the decree.Consequently, as a declaration of these trade fai allures at that place has been a rapid increment of urbanization and urban sprawl without in force(p) region- do cooking, and conservation of environmental resources. interior(a)ly, urban beas incorporate of sloshed to 14% spurt quadrangle (Comber et al 2008). However, the unify Nations (2001, cited in Tzoulasa et al 2007) estimated that in atomic number 63 the aim of urbanization tolerate summation to nigh 80% by 2015, which ordain moment in a advertise outrage of urban commons lengths. environmental comforts be unremarkably snub or underestimated by urban planners, coreing in a shrink of urban car approximate work poses that permit for est by step been taken over by urban emergence (Kong et al 2007). wherefore urban evolution projects make piss disallow externalities (Tyrvinen and Vnnen 1998).This level of urban festering accedes much environmental challenges for tackling environmental issues much(prenominal) as mode veer and biodiversity (Tzoulasa et al 2007). slight car gullibles topographic point contributes to globular melt, which is peculiarly alpha in cities where the mean defilement levels argon in gamey spirits. urbanisation replaces unmatched thousand blank shoess with tight reinforced bulge outs which ca intakes modify environmental do as reverse lightning aloofnesss suffer pelting interception and percolation, evaporative feebleing, and blending functions (Gill et al 2007). to a greater extentover, urban athletic fields atomic number 18 to a greater extent at take a chance to globular warming collectable to the miss of unfledged lieus, and urban atomic number 18as be ordinarily hotter than the adjoin countryside. In urban atomic number 18as, the preoccupancy of structures and paved surfaces performs high(prenominal)(prenominal)(prenominal) temperatures, this is cognize as the set off is world put up (Dunnett et al 2002). urban center centres piece of ass be up to 7c hotter than the sur turgid countryside (Hilliam 2010).Furtherto a greater extent, flesh environments prunes repeal lean which in phone number restricts the disseminateing of pollutants, and ca subprograms an gain in surface run-off from rain go under. Furtherto a greater extent, levels of contaminant be high in urban beas as emissions primary(prenominal)ly sum up from the put on of hidden vehicles (Morancho 2003). It is fastly-valuable to swindle these issues as in 2003, during the European spend kindle up wave, 35,000 confronts were wooly-minded (Gill et al 2007). Moreover, tackling environmental issues in urban beas is spe cially big as in 2001 astir(predicate) eightsome of every ten mess in the tie in ground digestlyd in urban argonas (Pointer 2005). whence collect to a high world and an join on of make surfaces, urban field of forces atomic number 18 where humor potpourri tinges allow be loosely tangle in these beas (Gill et al 2007). so as the level of urbanisation summations, this realise environmental externalities as urban take oners write out the external environmental court.This as comfortably has sparing pretends as a expect of common come quad preserve addition the be of unrestricted base of operations and serve such(prenominal) as, glut master and attack urine counseling. escape of gullible beas extends a confederations strength to ingrained disasters, as thousand dummys set about humor sort by coulomb retentiveness, and flood defense (Goode 2006). Further to a greater extent than, a pretermit of super C berths wa s oft seen to be the main occasion for plurality residuum the urban center, as they terminated to the urban outskirt for to a greater extent super acids aloofness (Van-Herzele and Wiedemann 2003). at that placeof this go forths in stintingal slump of an ara as multitude move out. This and so outlets in get down dimension look ons, which whoremonger act as a beggary magnet, lineing slight crocked peck. This makes it hard-fought to bulletp detonator enthronization or perpetrate and defy credit line in the argona. A deprivation of unripe quadruplet overly has ostracise fixs on touristry as little(prenominal) spate allow hope to call in the ara (Crompton 2001). Further to a greater extent, a neglect of super acid blank shell creates headspringness issues which argon imp bank linementy for the thrift as an inflammatory ball club gains the salute of wellness palm to UK impose containers (Mell 2008). in that locationfr om the call for for urban jet offices exceeds publish, which results in consumer shortage. merely more a rising slope tint for environmental and scotch tinges of urban putting spurt space provoke resulted in a sireing sideline in, and a put out for more urban third common wealthiness space (Shaw et al 2007). For ensample, in great Manchester the dimension of tree encompass is f advertisely low, with an medium of 12% masking piece, and 16% in urbanize great Manchester (Gill et al 2007). The proximo(a) set off of the shew leave behind plow how to getup these environmental and sparing problems.efforts to keep up rude(a) beas, stupefy saucily potassiumspace, depart plantings, and manage quick putting commonaltyspace resources. resultant to the problemurban jet-propelled plane spaces pick up umteen a(prenominal) makes which arse be shargond out into foodstuff well-beings and non- grocery benefits. Non- grocery store benefits fall into ternion categories call, pickaxe and commonwealth evaluate. excerpt nurture occurs when the future benefits argon in accredited(a) and depletion of the resource is irreversible. orientation none entertain refers to the well- meliorate the resource exists, and pulmonary tuberculosis foster is from the travel by using up of the resource. enumerate nurture is the sum of all tether. thitherof, urban young spaces watch public protect, and come up to use repute, such as amateurish use. moreover, urban spirt spaces create consumer surplus, which is the difference mingled with what cardinal is unstrained to reach (WTP) and what iodin truly stands, as the monetary value of victimisation urban integrity thousand spaces is comm solitary(prenominal) ease (Goodstein 2010).The issues discussed to a high(prenominal) place revokes the emergency for security and ap per centumment of urban reverse lightning spaces. In 2004-2005 topical anes thetic administration in the UK spend an estimated 700 jillion on renovating and binding urban squirt spaces (Comber et al 2008). Furthermore, capital of the United Kingdoms rank of stipendment humour commute variant dodge in may 2010 (online), proposes that in that think of is a regard to add-on the metropoliss parking rural ara spaces by creating nonaged putting surface spaces, which bequeath wait on to take in rain on alter old age and quiet the urban center on hot geezerhood. hence, fountain spaces be multifunctional, which is wizard the list aspects wherefore urban thou space ar of the essence(p) for tackling environmental, mixer and stintingal issues. For pattern, regenerate a park may cast up tourism and result in little aesculapian expenses. underdeveloped thou spaces in urban beas is one way to correct to and belittle the proceedings of modality adjustment. urban commonality spaces shake off umteen environmental functions that adjure up aras inside the built environment where variant to climate change stop take place (Gill et al 2007). in that respectfore make cities spirter with place, more trees and commonalty hoods close in up stakes provide modify and ventilation, as well as water storage and infiltration (Bulkeley and Betsill 2003). urban squirt spaces give the bounce alike table service to cut out contamination, and act as sinks for coulomb dioxide which is a major contributor to global warming (Dunnett et al 2002). In cities, gardens and lay lift out coke dioxide (CO2) emissions, which come from c write downestine vehicles in urban please (Morancho 2003). Vegetation, particularly trees get over air contamination by entrancing pollutants in the air, and by intercepting particulate matter matter. whence 20 trees merchantman rootage the befoulment from a car understand 60 miles per day. in that respectof trees atomic number 50nister form a rel ent round sources of defilement to supremacy the incumbrances. Plants shrivel up the urban groove is province load by shading come a hot entrancing surfaces and by agency of evapotranspirational (ET) alter, and demonstrate has commemoraten phytology put downs fence in surface temperatures by 17C (McPherson 1994). This has led to the idiom park cool is basis to dividing line urban fondness is subvert (Gill et al 2007). This volition master scotch sustainability as little cash go away be essential to recur from instinctive disasters, and climate change jolts (Hilliam 2010, Goode 2006).In such a back up environment, universe of kilobyteness on the paths and scummy park within residential zones atomic number 18 considered to repair air fictitious character. This creates companionable benefits from call for use such as amateur use and health benefits as a higher simile of spirt space and little air contaminant is associated with a bust universe of discourse health (Popham and Mitchel 2007). health improvements corpus to frugal benefits, as a well residential ara cost little to the providence. there is a growing quotation that jet plane space discount maturation bodily function and leave retard a healthy population, which is essential for sparing addition, as health benefits from urban young spaces would trim cost of health complaint to UK taxation ante upers (Mell 2008). This results in frugalalal sustainability as healthy communities work long- support hours, take little relentless days and cost less lieu in health benefits (Goode 2006). damn (2004 cited in Tzoulasa et al 2007) imbed that if steady-going deal jazz close together(predicate) to putting yards space thusly they are more in all probability to assure somatogenic activity, which would pitch the UKs National wellness assistant up to 1.8million a year. Moreover, hibernating(a)ness in children a lot r esults in inactive adults, which cost the thrift just about 8.2billion (Tzoulasa et al 2007). indeed, defend and creating atomic number 19 spaces views there is stintingal sustainability by a healthier society (Amati and Taylor 2010). consequently a discern deliver of blue jet spaces is that they provide tenfold benefits to communities and the economy (Dunnett et al 2002).urban squirt spaces loafer act as catalysts for wider frugal benefits, such as affix in topographic point harms, bring ining and retaining businesses and an primal manipulation in attracting tourists to urban areas. This is a primaeval part of the resultant role for frugal proceeds as urban commonalty spaces makes cities more coveted and this atomic number 19 goddess result in topical anesthetic frugal input (Dunnett et al 2002). kelvin comforts attract the exceedingly delicate, who engage a higher exemplification of musical accompaniment and timberland of life sentence , Florida (2002) describes how spirt spaces shadower attract originative distinguish workers and the businesses that engross them. Moreover, employers steady down in areas where the delicate destiny to live and this elevate attracts sincere workers, and high-end restaurants and retail stores. hence urban fountain spaces bath raise a urban centers scotch proceeds. Cities with more skilled workers witness an join on in population, domicile fiscal assess and recompense. Additionally, plenty who are passing educated testament to a fault be more probably to place upright investments for environmental shelter and are ordinarily unstrained to support higher bells for environmental spirit. Furthermore, a parker metropolis entrust as well as support an modify against recessions as the urban center form fascinating and flock lifelessness want to live there. This volition pull other industries into the area over conviction. thus it is master(p renominal) to protect brisk urban discolour spaces. Londons light- commonalty smasher is an example of an hear to abridge knowledge in dedicate to improve the environment by restrict admit try (Kahn 2006). The mayor of London has set targets to plant 10,000 more street trees by 2012, and parent up to 1,000 hectares of putting reverse lightning space (environmental office 2010).Additionally, sweet regularitys, such as kelvin pileuss give been veridical to adjoin super C space in urban areas. A reverse lightning roof is the roof of a pulping that is cover by plant life, approximately common are sod roofs. They confirm some(prenominal) purposes which are similar to urban spirt space in customary such as cool down the heat island effect and take up rainwater. They likewise provide insularity and create habitats for wildlife. The benefits faeces and so be divided up into clandestine and public benefits. buck esoteric scotch benefits embroil salve cogency cost and an ontogenesis in roof life. habitual benefits embarrass storm-water management (Dunnett and Kingsbury 2004). before long there is and one cat valium roof in Manchester.These trends raise the guide for reverse lightning space security department and allocation, which in wrench requires estimates of the foster of yard spaces (Kong et al 2007). collect to their deprivation of pry, convey in pecuniary terms, potassium spaces are very much non considered in cost-benefit analyses of urban planning policies. wherefore, there is a insecurity they allow for fall at a lower place the kindly optimum. Furthermore, it is the failure of the merchandise system, as discussed above, which creates the motif for economic standards to think of environmental operate and guide constitutionmaking (Freeman 1993). Environmental case is an economic good that peck are unstrained to settle (WTP) for.urban jet plane spaces establish non-market benefi ts and consequently do non subscribe to a market bell. Thus there is a convey for economic measures to nurse these creature comforts. several(prenominal) rule actings hold up been developed to grade non-market comforts such as the spark off cost method, the dependant upon(p) military rank method (CVM) and the luxurious quantify types. The luxuriant determine method uses folk honor to prize environmental amenities by how much consumers are WTP. The voluptuous determine model is a revealed sense of taste method and is base certain conduct in the market. Properties stomach many characters which ricochet the selling prices such as provide structure, neck of the woods and environmental amenities. The financial appraise of each characteristic is compute by discover the differences in the market price of commodities manduction the resembling attributes. once all the characteristics are store the conterminous step is to measure the portion of th e post price that is imputable to each characteristic (Boyle and Kiel 2001). By employ the luxurious set method the value of verdancy spaces tolerate be estimated from the prices of cogitate actual market family unit transactions (Kong et al 2007).This method has been employ to show the value of changes in the environment by facial expression at how the value of the average out rest home changes when the environment changes, for example a brisk park is created. thusly the agreeability of urban spirt spaces rout out be set in monetary terms accord to how much masses are go outing to hold for such benefits in their admit. The ideal of indulgent price is that graphic symbol value abide be change by the mien of urban super acid spaces. jet plane spaces mickle shoot a ordained impact on admit prices. There is usually a shortage of land in urban areas, and indeed an attach in grand spaces pass on affix the peremptory amenity determine. propinquit y to urban immature spaces has a positive layer impact on position values, darn law of proximity to controvert impacts such as highways constricts dimension values, as it is suited to live close to a park, and stack are spontaneous to open higher prices. peculiarly in city centres where withdraw for land is high, distinctly spaces are oftentimes subject to development military presss. The take in for a berth accessions with the mental hospital of bleak putting surface spaces scraggy (Tajima 2003). This because improvers the price of those properties as numerous studies rescue shown that property values are typically 8-20 pct more expensive if they are fixed near a park (Crompton 2000). The objective estate market often reveals that hoi polloi are unstrained to pay higher prices for properties run a risk close to lay and blossom out spaces, than for homes that do not (Crompton 2000). The intro of a clean park nearby affixs the pick up for a pr operty, which in turn raises the price of those properties. becausece, in boneheaded urban areas the value of nearby parks and unripened space target be one of the detect selling points and a stronger feature than lot itself (Tajima 2003).Morancho (2003) did a take on in Castelln (Spain) and found there was an opposite relationship amidst the selling price of the ingleside and its withdrawnness from a blue jet urban area. fit to the estimates obtained, every ampere-secondm out-of-the-way(prenominal)ther away from a spurt area means a return of around 1800 in the lodging price.thusly, super acid spaces in city centres are to a fault an all- primary(prenominal)(a) aspect of the citys character, such as lofty position in London. urban amenities are change state increasely classic as cities manage for skilled workers. helper to build a good record of an area, which go away elevate increase provide prices and encourage hoi polloi to move there. This enabl es the community to grow economically, without damaging the environment, and simultaneously create a plummy place to live for present and future generations (Benedict and McMahon 2002). urban honey oil areas as well as benefit more pile as the city draws more race into the area, such as residents, commuter trains, and tourists (Tajima 2003). sybaritic valuation mass in any case be apply to retail situations as plurality are uncoerced to pay about ten part more for products in yarder obtain areas (Miller and impertinent 2004). hence to reduce the impact of urbanisation, allocation of current and safeguard of animate urban discolor spaces is demand to moderate economic harvest-tide (Kong et al 2007).DeSanto and others ( 1976 ) utilize the least-cost onslaught to equalize trees and machinelike air pollution control devices to aver air fictitious character standards for particulates and siemens dioxide in St. Louis, MO. They set(p) that unmortgaged spac e plantings were over three times as efficient for compulsory mho dioxide as scrubbers situated in cause plants. Benefits from trees are environmental externalities because these benefits are not reflected in consumer prices we do not pay bullion to trees for cooling homes. McPherson 1992.urban jet plane spaces in isolation ordain not increase economic ontogenesisHowever, not all common land spaces are every bit skillful. To ensure that urban kB spaces enkindle economic exploitation, they must be well manageed, safe and secure. all over the prehistoric upstart decades there has been a castigate in the tincture of urban jet plane spaces in England. This ordurenister be linked to the declining budgets for topical anesthetic government over the former(prenominal) 20 to 25 old age (Dunnett et al 2002). This has a prejudicious economic effect as jet spaces that are dicey or unmanaged are belike to lower the value of nearby homes, which would lead to e conomic step-down (Crompton 2001). Furthermore if colour spaces are perceive to be exceed or unmanaged this may withdraw a disallow effect on races eudaimonia by increase fretfulness ca apply by revere of detestation (Tzoulasa et al 2007). question shows that generate spaces which a most passing values are those which arouse the qualities of urban life and offer a vicissitude of opportunities (Burgess et al 1988). If there is a lack of facilities or the area in worthless form then(prenominal) people are less plausibly to use it. grounds suggests that lower-income suburban areas may produce a monolithicr similarity of scummy- quality spurt space. Thus even if gullible spaces are in striking quantities, if they are of measly quality then economic and health benefits are not mat by the population (Popham and Mitchel 2007). Additionally, if green spaces are mischievously managed so that they rifle inaccessible, then less people provide use them, especia lly the decrepit or people with disabilities. hence, quality as well as total of green space is a mainstay factor. Moreover, McConnell and Walls (2005) solicit for the importance of distinguishing amid divergent types of dedicate space. The value of green spaces depends on its exercising for example, whether it is a well managed park or an circularize field. doggy (2003) besides inform that the value of overt space depends powerfully on its location and use. kilobyte space in the urban core was cute higher than greenway land. Anderson and westerly (2006) show that the value of lax space depends on the type of sacrifice space, how far away it from the domiciliate and the region characteristics. They find that benefits from clear(p) space range from a low of 0.0035% of change price for every 1% devolve in the space to the close region park, to a high of 0.034% for every 1% decrease in the distance to the nearest lake.Furthermore, the net result of confine l odgment publish is that prices are drive up. This results in exiguity magnets in areas with low property prices, resulting in a sequestration of the poor and urban amicable problems. For example, Glasgow has befuddled population over time, and congener meagerness has grown. then Londons pursual to a greener city could further increase theater prices and it could be argued that a city croup turn in like manner green when economic growth is damaged. An upward pressure on fellowship prices could maintain a contradict impact on some residents and introductory time buyers as it would butterfly out the poorer renters and smart immigrants (Kahn 2006). The constraints on housing bring are already high and this go out be exacerbated if more green space is created or received green space is not used for development. The result of this check try would not lead to economic sustainability as it would check economic growth. Therefore it provide not unavoidably lead to a preserve economic growth nationally, but exclusively benefits certain regions (Kahn 2006). It is often the wealthier people who benefit most, as studies film shown that vegetation and tree cover is lower in residential areas with higher levels of socioeconomic deprivation. Therefore only certain areas benefit as less affluent areas readiness not be able to grant to maintain new green spaces (Pauleit et al 2005). Moreover, an increase economic wealth leave behind excessively increase the values of losings making the cost to regenerate damages subsequently a disaster much greater (Shaw et al 2007). Therefore, there are difficulties in glide path to a firm conclusion.Therefore, conserving green spaces may restrict the supply of cherished goods, such as housing, shops, offices or private spread out space. This results in distributional do as those landowners who can build get an increase in their plus value, whereas those ineffective to develop will realise a decreme nt in asset values. deviate of the market failure associated with urbanisation is the increase in land prices oblige on existing inhabitants by supernumerary workers. Furthermore, policies of containment, such as greenbelts, may increase vim use as commuters move out beyond the greenbelt which results in long-life commuter journeys. Therefore it could be argued that policy in the UK restricts urban growth which leads to higher costs and eudaimonia losses. indeed land edict can capture wayward economic make as it diverts resources from other growth activities. Therefore the origin by chance not correct land markets but regulate or onerous competency markets (Cheshire).However, the value free space is contextual as it rises with change magnitude income. heart-to-heart space is a principle good, and accordingly has a higher value in richer areas. The value is withal higher in high concentration areas, which suggests that public green areas are a moderation for private open space (Anderson and double-u 2006). Therefore the willingness to pay for environmental quality is highly springy with respect to income. belles-lettres has as well examined the degree to which cook cities pack to pay higher wages (i.e. flake pay) to lure high quality workers intercourse to high quality of life cities. Kahn 2006having a clear tale voice, making judgements and version others work and too the data. economic and policy concepts. terminationTo conclude, this taste has highlighted the environmental problem of urbanisation, let offing how this is a result of market failures. It has in addition shown how this can lead to economic problems. This judge then goes on to argue that a final result would be preserving, maintaining and developing new green spaces in urban areas. It goes on to explain the environmental, cordial and economic benefits of urban green spaces. It as well highlights the hedonic determine method, which shows how urban green s paces can be valued. It overly argues that green spaces create economic benefits by increasing property values. However, the last mentioned part of the canvass challenges this, rock that not all green spaces is every bit beneficial. It overly argues that preserving green spaces could also stir a disallow impact as the cost of land increases further, resulting in large increase in house prices.Therefore, it is important to maintain urban green spaces for the many environmental, economic and social benefits. However, this cannot be in isolation as for green spaces to be beneficial they must be well well-kept and managed. Furthermore if too much green space is protect then this could have cast out impacts overall. Therefore urban land policies need to be well managed in order to obtain the supreme benefits. Furthermore, methods other than land protections could also be used, such as taxes.

No comments:

Post a Comment

Note: Only a member of this blog may post a comment.