Add punctuation: The negative contributions that occur in some processes are due to estimated reuse potentials and contribution to environmental impact potentials
A: The negative contributions that occur in some processes are due to estimated reuse potentials and contribution to environmental impact potentials.

Add punctuation: In our 200 meter long rows in average 56 plants in each row carries the disease esca that in few years kills the plant from within while it produces less and less grapes On top of that the disease easily spreads
A: In our 200 meter long rows in average 5-6 plants in each row carries the disease esca, that in few years kills the plant from within, while it produces less and less grapes. On top of that the disease easily spreads.

Add punctuation: The previous occupants had seen her and told the neighboursI havent seen her since then
A:
The previous occupants had seen her and told the neighbours.I haven't seen her since then.