Even though ozone is a colorless gas, that doesn't mean it's harmless. On days when ozone levels are high, people with respiratory problems may be affected the most while doing daily outdoor activities. They may experience shortness of breath more frequently. Young children with asthma problems may need more oxygen on days with higher concentrations of ozone. The level of risk posed by air pollution depends on several factors, according to the American Lung Association, including the amount of pollution in the air, the amount of air inhaled in a given time and a person's overall health.
Drip irrigation is possibly the best.
With drip irrigation, water is applied directly to the plant's roots so very little water is lost to evaporation or runoff. Cleaning up the Trinity Collect Tons of Trash Cleaning up the city extends to its river and parkland. Alleviating, through public education, the problem of litter and garbage illegally dumped on public lands and in public waters. Showcasing the Trinity River and surrounding parks. Following the morning-long trash clean up, volunteers will be treated to a free lunch, entertainment, and door prizes.