With skyrocketing gasoline prices being what they are, the hazards of global warming, and the public's concern about foreign oil, more and more automakers are offering electric, hybrid, and alternative fuel vehicles. While purchasing a green vehicle is a great start toward reducing the environmental impacts of driving. Of course, the vehicle you drive is the most important factor, but your driving habits and how well you maintain your vehicle will also impact the environment in a positive or negative way.
Other respiratory problems are of a more permanent nature. Asthma is one of the most common respiratory problems. This usually shows up in youth, and affects the way that you breathe. Strenuous activity can cause the airway to close, making it difficult to breathe. Most people who have asthma have inhalers that distribute steroids, or they take them orally. This helps the airway open back up so that the person with asthma can breathe more easily. Many people learn to control their asthma well enough to play sports. One of the Olympic gold medallists in swimming is asthmatic.
Where - the best areas from which you can collect medicinal plants, are clean, off-the-beaten-track places, far from the intensely circulated roads or Polution, Worlds most poluted contries, Root Cause of polution. Avoid areas with artificial fertilizers or areas with high-level waste.
When - between February and late November - usually, each species of plant and each part of plant (root, leaves, flowers etc) has its own period of time during which it is filled to the maximum with active substances. Generally, roots, tubers, bulbs, rhizomes of perennial or biannual plants should be collected in early spring when the first leaves appear, or in late autumn. Buds and twigs should be collected in spring when the tree pith starts to circulate. Leaves and flowers must be collected before or exactly at the moment the flowers bloom, because it is in these periods that the plants contain the maxim