Targets splinters after trapshooting contaminate the nature - how to solve this problem

Any projects that can help to keep the environment clean and not affected

Targets splinters after trapshooting contaminate nature - how to solve this problem

The internal or external contour or profile of a component or system as required for ergonomic and function rather than aesthetic reasons

Shape

the field will be clean eventually, there will be no debris left, etc...

Blessing in disguise (Turn Lemons into Lemonade)

Phase transitions

The amount, quantity, or a number of a system's materials, substances, parts, fields or sub-systems.  'Substance' is used in its most generic form in the TRIZ context to include any physical or temporal 'thing'.

Quantity of substance/the matter

The soil will be affected, we might change the flora of the area, etc...