It is true that plants need salts and minerals to grow, but access salts can lead to the plant dying. (Like how humans need some salt in there diet, but access salt is not healthy. That is why it is bad to drink sea water) Anna's way of thinking is incorrect. Salty water could lead to the plant dying because too much salt could be toxic instead of helping them grow better.
<span>Natural wetlands are flat and often have deep, nutrient rich soil with an abundant water supply. These conditions are ideal to agriculture</span>