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celebrating nature’s alchemy and fragrance  
15  
immune-system diseases and allergy problems.  
Much open land is being lost to development; it has fallen victim to  
money and an increase in population. Historically, common land in  
Britain was often unlawfully sold off by the crown and the church; more  
recently, footpaths have been plowed up by farmers and other  
landowners. Land has been given over to intensive farming, industry, and  
housing. But many Britons are now dedicated to reopening footpaths and  
preserving what little countryside we have left; some churchyards and  
cemeteries are now a haven for nature. Spending time out in nature will  
inspire us to save and create more. We should also remember that trees  
and plants are intelligent enough to adapt to changes in the environment,  
responding with new reactions in order to survive, protecting themselves  
from or transforming pollution. As major oxygenators, trees are very  
important. Thus replanting is essential in order to keep the earth’s  
atmosphere, and all who live off it, healthy.  
Something that has increasingly struck me is that calcium-depleted  
soils produce sickly, weak trees that are prone to disease, while calcium-  
rich soils produce the opposite. Trees flourish in mineral- and nutrient-  
rich soils, the larger-leafed deciduous trees needing more nutrients than  
coniferous varieties. It is possible that we are in need of another ice age,  
in which the rocks and earth are moved and crushed to replenish  
nutrients the soil. Unfortunately, glaciers can take nine hundred centuries  
to remineralize the earth, and then a few more centuries would be needed  
to warm the ground up enough to grow anything again! But general loss  
of nutrient-rich, undisturbed soils is certainly a huge factor in the loss of  
tree health. Interestingly enough, calcium is one of the most needed  
minerals for our own bodiesanother similarity we have to plants. Like  
all things, trees and humans are part of the same blueprint of nature.  
Plant Aid  
Although some trees and plants are being killed off by humankind’s  
pollution, this faithful flora continues to step in to help with the mess we  
have gotten ourselves into! In evolutionary terms, humans developed only  
because of the presence of the plant kingdom.  
In the past fifty years, Britain has suffered the destruction of 97 percent  
of its wildflower meadows, 75 percent of its open heath, 96 percent of its  
lowland peat bogs, and 190,000 miles of hedgerowenough to circle the  
earth seven times. Studies have shown that plants seem to provide the  
simplest and easiest way for combating the effects of airborne pollution;  
for instance, trees that have large areas of leaves with fairly rough or hairy  
surfaces are effective pollution traps. Hawthorn, with its open and  
branching shape, is a good “trapper,” using its canopy like a net. Dust that  
settles on the edge of a denser canopy, like that provided by a lime or  


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