| Show Individual Has as an Important Role Robert F. F Lederer executive vice president of the American Association of Nurserymen believes the individual has a profound profound profound pro found role to play in improving the American environment Single persons or even large groups can do little to clean up Lake Erie or the Potomac River Lederer said They can do little to develop devices to lessen pollution emission from automobiles or chemical plants They can at best have a small sma effect on de decisions 1 to create large generating pla plants ts i which have the capability of upsetting upsetting upsetting upset upset- ting the ecology of rivers and oceans But they can do much toward Green Survival Green Survival is the associations association's associations association's associations association's tion's national educational campaign campaign campaign cam cam- on the many positive contributions that plant materials make to the environment and to encourage them to undertake planting projects of their own to help in the crusade for a better American environment Biologists psychologists horticulturists horticulturists horticulturists horti horti- culturists and scientists have emphasized the need for an increased use of plant material to help improve the physical and mental environment of the nation Plant material is everywhere and will survive almost almot anywhere Lederer said It has big jobs to do-and do small Trees must retard erosion so that earth with its pollutants pollutants pollutants tants does not wash into small streams and then on to large rivers and oceans Plants can block out unwanted noises and sights |
