1 RV insurance premiums vary significantly; get quotes before buying a specific trailer. 2  Annual state registration fees can be $10-$50 for a simple tent trailer, to $1,000-$3,500 or more for a Class A motorhome. 3  Renting an RV storage space can cost $20-$100 a month outdoors and $45-$450 a month indoors.
See also: Agriculture in the United Kingdom Â§ Manure, nitrogen and Nitrate Vulnerable Zones (NVZ). A nitrate vulnerable zone is a conservation designation of the Environment Agency for areas of land that drain into nitrate polluted waters, or waters which could become polluted by nitrates.ee also: Agriculture in the United Kingdom Â§ Manure, nitrogen and Nitrate Vulnerable Zones (NVZ). A nitrate vulnerable zone is a conservation designation of the Environment Agency for areas of land that drain into nitrate polluted waters, or waters which could become polluted by nitrates.
11.2 The Action Programme for Nitrate Vulnerable Zones is one of a number of measures taken to reduce the possible adverse effects of agriculture, especially fertilisers, on the water environment. The action programme is applied in areas identified as posing a threat as defined in the Nitrates Directive.. NITRATE VULNERABLE ZONES IN SCOTLAND 4.1 Criteria for designation 4.1.1 The Nitrates Directive requires that land must be designated where it is draining to points at which nitrate concentrations in surface waters or groundwater have reached 50mg/l or might do so if preventive action were not taken.