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In the Modern Days, there are too much Ecological Problems which were unknown for our Ancestors, and other ones which weren't so Serious nor Common for them. In several Places, the Blue of the Skies got transformed in a Dark Gray, the Pure and Crystaline Water has now Industrial, Commercial, and Domestic Wastes; the Forests and Greenfields have yielded the Right of Way to Deserts and Eroded Lands. Several Birds and Insects are disappearing, some of our Non-Renovate Natural Resources are exhausting; while the Cities are still growing of an Uncontrolled way, and with them, the Noise, the Pollution, the Poverty, and the Discomfort. Several of the Problems we have Nowadays are the Result of the Efforts the Humankind made for solving other Difficulties. For example, for Increasing the Food Production, they invented the Insecticides and Pesticides; Saddly, their Usage has polluted the Water and destroyed Birds and Insects. For improving the Transport, they invented the Car, the Train, the