Instruct: Given a premise, retrieve hypotheses that are entailed by the premise.
Query: The ecological problems stem in large part from the fact that the brackish water and productive coastal wetlands and natural areas are often supplied with nutrient-rich irrigation return water, sometimes from rice farming. The Ebro Delta and its wetlands suffer similar water quality problems since they lie around the fringes of the large Delta farm region.
The Ebro Delta will get water from rice farms.
It flooded a lot of farms
The Friant-Kern Canal helped irrigation problems a lot in Fresno
Fresh water exportation is a hot topic
The poisoned water came from human activities leading to many deahs
Pond waste can lead to danger in the environment.
Sea gulls can be a significant source of nitrogen and phosphorus at nearby lakes.
At lakes which are close to a site where gulls feed on the trash can be a reason for course of nitrogen and phosphorous
The Bay Area has had a drought before this summer.
Streets engulfed in water was one of the major problems caused by the monsoon.
The Ebro Delta (delta de l'Ebro) is the most large humid zone in Catalonia
The property has plenty of water due to an aqueduct from the River that runs through it. 
Recent rainfall in the Murray-Darling Basin has been unusually heavy
The dam is filling up with byproducts of nuclear power generation.
The irrigation systems are expensive.
The fields of Eastern farmers feed the United States.
The Friant-Kern Canal helped many farmers in California
The controversy around the export of water might bring about the downfall of the government.
Strange odors in the ocean breeze can occur if the water is polluted.
The poisoned water came from human activities
Cities are not far from the swamps. 
This issue causes a lot of problems to coastal villages
This issue has still not been resolved
This issue causes a lot of problems to coastal villages
The water produced from rice farming is beneficial to surrounding ecosystems