If Cs-137 is the biggest concern what should we do?

Is Cs-137 the biggest threat we are facing right now? What should we do to minimize the risk?

1. What kind of water and air filter should be used to remove Cs-137?

2. What kind of food should be avoided?

3. What kind of food or supplements can be used to remove Cs-137 from our body?

Concern

As always stated by brawm these levels of radiation are no cause for concern keep eating and drinking . to err on the side of caution I recommend .
1.water, filter reverse osmosis with charcoal block.air,true hepa filter.
2.food to avoid. as studies have indicated grass transfers cesium to food chain so dairy foremost.see my safe foods list post.
3.remove cesium ,apples or apple pectin,vitamins, cal mag ,coq10 .