This is just the tip of the Iceberg - No Pun intended.
Blocking the Sunlight, less Vitamin D, & worst of all we have no clue what we're breathing!
Proper Sunlight is required for proper functioning of our Circadian Rhythm (Sleep/Wake Cycle), as well so many other things - Prevention of Mood Disorders, such as Depression. What is being sprayed into the air, not only affects us, but Plants, animals and the entire Ecosystem.
More info to be added, such as the spraying of Graphene Oxide.
This is from Geoengineeringwatch.org. - The content belongs to them.