(1) Adding silage effluent to slurry greatly increases the level of poisonous hydrogen sulphide gas produced.

(2) It is recommended to leave a week between slurry and fertilizer spreading.

(3) The tankers are capable of sucking out waste, sludge, and slurry from a depth of eight metres in absolutely no time.

(4) They then repeatedly washed a slurry of gold or semiconductor particles over the protein crystals.

(5) The other key element is that good practices must be followed when spreading slurry and chemical fertilizers.

(6) Farms within a three-kilometre radius are now subject to strict rules on disinfection and the use of milk and of slurry .

(7) Nutrients in fertiliser and slurry encourage aggressive species such as nettles and thistles at their expense.

(8) Spring application will give the best utilisation of nitrogen in slurry .

(9) Mud and slurry cover the site at the moment and staff are keeping the remaining dogs out until the threat of further flooding has subsided.

(10) For farmyard manure and slurry the closed period runs from August to November.

(11) A slurry of ore and water

(12) Meanwhile silage vehicles and the discharge of slurry by jet spray will require specific licences to go on and off farms.

(13) Officials hurriedly put together advice on the disposal of disinfectants, manure, slurry and milk.

(14) Instead of having to stock parts, dealers could just have a tank of soybean slurry and a couple of computer discs.

(15) Clay slurry

(16) Rat-tailed maggot larvae may be found in drains, waste waters, liquid manure, slurry tanks or ditches.

(17) Alternatively, a cement and perlite slurry can be pumped into the flue.

(18) According to Paul these produce less slurry and methane gas per acre.

(19) The slurry was expected to enter the River Ouse in the next 24 hours when it will become so diluted it will be harmless.

(20) Farmers, in particular, have been urged to be careful where and when they apply slurry and fertilisers.